Home / 215,545,695.88-297,453,179.64-116,426,442.75

Finding the Fourth Proportional to 215,545,695.88, 297,453,179.64 and 116,426,442.75

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Solution

The fourth proportional to 215,545,695.88, 297,453,179.64 and 116,426,442.75 is: 160,668,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,545,695.88 : 297,453,179.64 = 116,426,442.75 : x
  2. Step 2: Convert to fraction form
    215,545,695.88/297,453,179.64 = 116,426,442.75/x
  3. Step 3: Cross multiply
    215,545,695.88x = 297,453,179.64 × 116,426,442.75
  4. Step 4: Simplify right side
    215,545,695.88x = 34,631,415,591,451,924
  5. Step 5: Solve for x
    x = 34,631,415,591,451,924/215,545,695.88
  6. Step 6: Final answer
    x = 160,668,555.45

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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.