Home / 197,472,557.28-296,399,892.96-95,308,514.40

Finding the Fourth Proportional to 197,472,557.28, 296,399,892.96 and 95,308,514.40

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Solution

The fourth proportional to 197,472,557.28, 296,399,892.96 and 95,308,514.40 is: 143,054,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,472,557.28 : 296,399,892.96 = 95,308,514.40 : x
  2. Step 2: Convert to fraction form
    197,472,557.28/296,399,892.96 = 95,308,514.40/x
  3. Step 3: Cross multiply
    197,472,557.28x = 296,399,892.96 × 95,308,514.40
  4. Step 4: Simplify right side
    197,472,557.28x = 28,249,433,466,336,620
  5. Step 5: Solve for x
    x = 28,249,433,466,336,620/197,472,557.28
  6. Step 6: Final answer
    x = 143,054,983.72

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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.