Home / 237,827,282,576.68-328,208,619,338.02-129,447,399,592.76

Finding the Fourth Proportional to 237,827,282,576.68, 328,208,619,338.02 and 129,447,399,592.76

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Solution

The fourth proportional to 237,827,282,576.68, 328,208,619,338.02 and 129,447,399,592.76 is: 178,641,204,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,827,282,576.68 : 328,208,619,338.02 = 129,447,399,592.76 : x
  2. Step 2: Convert to fraction form
    237,827,282,576.68/328,208,619,338.02 = 129,447,399,592.76/x
  3. Step 3: Cross multiply
    237,827,282,576.68x = 328,208,619,338.02 × 129,447,399,592.76
  4. Step 4: Simplify right side
    237,827,282,576.68x = 42,485,752,297,236,729,954,304
  5. Step 5: Solve for x
    x = 42,485,752,297,236,729,954,304/237,827,282,576.68
  6. Step 6: Final answer
    x = 178,641,204,814.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.