Home / 354,312,000.10-531,468,000.15-162,835,776.10

Finding the Fourth Proportional to 354,312,000.10, 531,468,000.15 and 162,835,776.10

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Solution

The fourth proportional to 354,312,000.10, 531,468,000.15 and 162,835,776.10 is: 244,253,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,312,000.10 : 531,468,000.15 = 162,835,776.10 : x
  2. Step 2: Convert to fraction form
    354,312,000.10/531,468,000.15 = 162,835,776.10/x
  3. Step 3: Cross multiply
    354,312,000.10x = 531,468,000.15 × 162,835,776.10
  4. Step 4: Simplify right side
    354,312,000.10x = 86,542,004,276,740,160
  5. Step 5: Solve for x
    x = 86,542,004,276,740,160/354,312,000.10
  6. Step 6: Final answer
    x = 244,253,664.15

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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.