Home / 237,119,685.12-355,629,761.28-66,878,784

Finding the Fourth Proportional to 237,119,685.12, 355,629,761.28 and 66,878,784

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Solution

The fourth proportional to 237,119,685.12, 355,629,761.28 and 66,878,784 is: 100,304,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,119,685.12 : 355,629,761.28 = 66,878,784 : x
  2. Step 2: Convert to fraction form
    237,119,685.12/355,629,761.28 = 66,878,784/x
  3. Step 3: Cross multiply
    237,119,685.12x = 355,629,761.28 × 66,878,784
  4. Step 4: Simplify right side
    237,119,685.12x = 23,784,085,988,616,680
  5. Step 5: Solve for x
    x = 23,784,085,988,616,680/237,119,685.12
  6. Step 6: Final answer
    x = 100,304,139.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.