Home / 237,827,282,570.67-328,208,619,329.74-129,447,399,586.76

Finding the Fourth Proportional to 237,827,282,570.67, 328,208,619,329.74 and 129,447,399,586.76

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Solution

The fourth proportional to 237,827,282,570.67, 328,208,619,329.74 and 129,447,399,586.76 is: 178,641,204,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,827,282,570.67 : 328,208,619,329.74 = 129,447,399,586.76 : x
  2. Step 2: Convert to fraction form
    237,827,282,570.67/328,208,619,329.74 = 129,447,399,586.76/x
  3. Step 3: Cross multiply
    237,827,282,570.67x = 328,208,619,329.74 × 129,447,399,586.76
  4. Step 4: Simplify right side
    237,827,282,570.67x = 42,485,752,294,195,649,839,104
  5. Step 5: Solve for x
    x = 42,485,752,294,195,649,839,104/237,827,282,570.67
  6. Step 6: Final answer
    x = 178,641,204,806.14

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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.