Home / 588,714,953.75-812,443,966.03-324,413,972.14

Finding the Fourth Proportional to 588,714,953.75, 812,443,966.03 and 324,413,972.14

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Solution

The fourth proportional to 588,714,953.75, 812,443,966.03 and 324,413,972.14 is: 447,700,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,714,953.75 : 812,443,966.03 = 324,413,972.14 : x
  2. Step 2: Convert to fraction form
    588,714,953.75/812,443,966.03 = 324,413,972.14/x
  3. Step 3: Cross multiply
    588,714,953.75x = 812,443,966.03 × 324,413,972.14
  4. Step 4: Simplify right side
    588,714,953.75x = 263,568,174,159,341,920
  5. Step 5: Solve for x
    x = 263,568,174,159,341,920/588,714,953.75
  6. Step 6: Final answer
    x = 447,700,831.24

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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.