Home / 159,651,005.40-239,476,508.10-44,635,363.20

Finding the Fourth Proportional to 159,651,005.40, 239,476,508.10 and 44,635,363.20

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Solution

The fourth proportional to 159,651,005.40, 239,476,508.10 and 44,635,363.20 is: 66,953,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,651,005.40 : 239,476,508.10 = 44,635,363.20 : x
  2. Step 2: Convert to fraction form
    159,651,005.40/239,476,508.10 = 44,635,363.20/x
  3. Step 3: Cross multiply
    159,651,005.40x = 239,476,508.10 × 44,635,363.20
  4. Step 4: Simplify right side
    159,651,005.40x = 10,689,120,916,911,242
  5. Step 5: Solve for x
    x = 10,689,120,916,911,242/159,651,005.40
  6. Step 6: Final answer
    x = 66,953,044.80

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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.