Home / 588,715,001.51-812,444,032.04-324,414,019.89

Finding the Fourth Proportional to 588,715,001.51, 812,444,032.04 and 324,414,019.89

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Solution

The fourth proportional to 588,715,001.51, 812,444,032.04 and 324,414,019.89 is: 447,700,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,715,001.51 : 812,444,032.04 = 324,414,019.89 : x
  2. Step 2: Convert to fraction form
    588,715,001.51/812,444,032.04 = 324,414,019.89/x
  3. Step 3: Cross multiply
    588,715,001.51x = 812,444,032.04 × 324,414,019.89
  4. Step 4: Simplify right side
    588,715,001.51x = 263,568,234,368,114,272
  5. Step 5: Solve for x
    x = 263,568,234,368,114,272/588,715,001.51
  6. Step 6: Final answer
    x = 447,700,897.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.