Home / 506,576,781.99-758,875,575.54-348,981,958.68

Finding the Fourth Proportional to 506,576,781.99, 758,875,575.54 and 348,981,958.68

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Solution

The fourth proportional to 506,576,781.99, 758,875,575.54 and 348,981,958.68 is: 522,791,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,576,781.99 : 758,875,575.54 = 348,981,958.68 : x
  2. Step 2: Convert to fraction form
    506,576,781.99/758,875,575.54 = 348,981,958.68/x
  3. Step 3: Cross multiply
    506,576,781.99x = 758,875,575.54 × 348,981,958.68
  4. Step 4: Simplify right side
    506,576,781.99x = 264,833,884,746,513,760
  5. Step 5: Solve for x
    x = 264,833,884,746,513,760/506,576,781.99
  6. Step 6: Final answer
    x = 522,791,201.97

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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.