Home / 157,895,001.13-236,792,131.55-54,239,211.32

Finding the Fourth Proportional to 157,895,001.13, 236,792,131.55 and 54,239,211.32

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Solution

The fourth proportional to 157,895,001.13, 236,792,131.55 and 54,239,211.32 is: 81,341,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,895,001.13 : 236,792,131.55 = 54,239,211.32 : x
  2. Step 2: Convert to fraction form
    157,895,001.13/236,792,131.55 = 54,239,211.32/x
  3. Step 3: Cross multiply
    157,895,001.13x = 236,792,131.55 × 54,239,211.32
  4. Step 4: Simplify right side
    157,895,001.13x = 12,843,418,461,468,026
  5. Step 5: Solve for x
    x = 12,843,418,461,468,026/157,895,001.13
  6. Step 6: Final answer
    x = 81,341,514.11

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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.