Home / 467,981,520.70-701,972,281.05-331,932,624.70

Finding the Fourth Proportional to 467,981,520.70, 701,972,281.05 and 331,932,624.70

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Solution

The fourth proportional to 467,981,520.70, 701,972,281.05 and 331,932,624.70 is: 497,898,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,981,520.70 : 701,972,281.05 = 331,932,624.70 : x
  2. Step 2: Convert to fraction form
    467,981,520.70/701,972,281.05 = 331,932,624.70/x
  3. Step 3: Cross multiply
    467,981,520.70x = 701,972,281.05 × 331,932,624.70
  4. Step 4: Simplify right side
    467,981,520.70x = 233,007,501,715,572,544
  5. Step 5: Solve for x
    x = 233,007,501,715,572,544/467,981,520.70
  6. Step 6: Final answer
    x = 497,898,937.05

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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.