Home / 147,515,998.60-221,273,997.90-62,404,395.40

Finding the Fourth Proportional to 147,515,998.60, 221,273,997.90 and 62,404,395.40

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Solution

The fourth proportional to 147,515,998.60, 221,273,997.90 and 62,404,395.40 is: 93,606,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,515,998.60 : 221,273,997.90 = 62,404,395.40 : x
  2. Step 2: Convert to fraction form
    147,515,998.60/221,273,997.90 = 62,404,395.40/x
  3. Step 3: Cross multiply
    147,515,998.60x = 221,273,997.90 × 62,404,395.40
  4. Step 4: Simplify right side
    147,515,998.60x = 13,808,470,056,690,370
  5. Step 5: Solve for x
    x = 13,808,470,056,690,370/147,515,998.60
  6. Step 6: Final answer
    x = 93,606,593.10

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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.