Home / 265,136,562.45-397,680,305.09-125,044,897.77

Finding the Fourth Proportional to 265,136,562.45, 397,680,305.09 and 125,044,897.77

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Solution

The fourth proportional to 265,136,562.45, 397,680,305.09 and 125,044,897.77 is: 187,555,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,136,562.45 : 397,680,305.09 = 125,044,897.77 : x
  2. Step 2: Convert to fraction form
    265,136,562.45/397,680,305.09 = 125,044,897.77/x
  3. Step 3: Cross multiply
    265,136,562.45x = 397,680,305.09 × 125,044,897.77
  4. Step 4: Simplify right side
    265,136,562.45x = 49,727,893,094,496,232
  5. Step 5: Solve for x
    x = 49,727,893,094,496,232/265,136,562.45
  6. Step 6: Final answer
    x = 187,555,773.65

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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.