Home / 237,827,282,564.67-328,208,619,321.46-129,447,399,580.76

Finding the Fourth Proportional to 237,827,282,564.67, 328,208,619,321.46 and 129,447,399,580.76

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Solution

The fourth proportional to 237,827,282,564.67, 328,208,619,321.46 and 129,447,399,580.76 is: 178,641,204,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,827,282,564.67 : 328,208,619,321.46 = 129,447,399,580.76 : x
  2. Step 2: Convert to fraction form
    237,827,282,564.67/328,208,619,321.46 = 129,447,399,580.76/x
  3. Step 3: Cross multiply
    237,827,282,564.67x = 328,208,619,321.46 × 129,447,399,580.76
  4. Step 4: Simplify right side
    237,827,282,564.67x = 42,485,752,291,154,578,112,512
  5. Step 5: Solve for x
    x = 42,485,752,291,154,578,112,512/237,827,282,564.67
  6. Step 6: Final answer
    x = 178,641,204,797.86

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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.