Home / 145,006,453.62-217,503,781.53-35,828,875.20

Finding the Fourth Proportional to 145,006,453.62, 217,503,781.53 and 35,828,875.20

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Solution

The fourth proportional to 145,006,453.62, 217,503,781.53 and 35,828,875.20 is: 53,741,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,006,453.62 : 217,503,781.53 = 35,828,875.20 : x
  2. Step 2: Convert to fraction form
    145,006,453.62/217,503,781.53 = 35,828,875.20/x
  3. Step 3: Cross multiply
    145,006,453.62x = 217,503,781.53 × 35,828,875.20
  4. Step 4: Simplify right side
    145,006,453.62x = 7,792,915,843,966,436
  5. Step 5: Solve for x
    x = 7,792,915,843,966,436/145,006,453.62
  6. Step 6: Final answer
    x = 53,741,855.27

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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.