Home / 215,866,125.29-297,895,252.97-116,746,872.01

Finding the Fourth Proportional to 215,866,125.29, 297,895,252.97 and 116,746,872.01

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Solution

The fourth proportional to 215,866,125.29, 297,895,252.97 and 116,746,872.01 is: 161,110,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,866,125.29 : 297,895,252.97 = 116,746,872.01 : x
  2. Step 2: Convert to fraction form
    215,866,125.29/297,895,252.97 = 116,746,872.01/x
  3. Step 3: Cross multiply
    215,866,125.29x = 297,895,252.97 × 116,746,872.01
  4. Step 4: Simplify right side
    215,866,125.29x = 34,778,338,970,422,292
  5. Step 5: Solve for x
    x = 34,778,338,970,422,292/215,866,125.29
  6. Step 6: Final answer
    x = 161,110,683.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.