Home / 215,815,033.01-297,824,535.48-116,695,543.21

Finding the Fourth Proportional to 215,815,033.01, 297,824,535.48 and 116,695,543.21

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Solution

The fourth proportional to 215,815,033.01, 297,824,535.48 and 116,695,543.21 is: 161,039,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,815,033.01 : 297,824,535.48 = 116,695,543.21 : x
  2. Step 2: Convert to fraction form
    215,815,033.01/297,824,535.48 = 116,695,543.21/x
  3. Step 3: Cross multiply
    215,815,033.01x = 297,824,535.48 × 116,695,543.21
  4. Step 4: Simplify right side
    215,815,033.01x = 34,754,795,949,104,520
  5. Step 5: Solve for x
    x = 34,754,795,949,104,520/215,815,033.01
  6. Step 6: Final answer
    x = 161,039,736.04

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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.