Home / 413,494,398.24-570,626,095.92-227,862,056.72

Finding the Fourth Proportional to 413,494,398.24, 570,626,095.92 and 227,862,056.72

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Solution

The fourth proportional to 413,494,398.24, 570,626,095.92 and 227,862,056.72 is: 314,451,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,494,398.24 : 570,626,095.92 = 227,862,056.72 : x
  2. Step 2: Convert to fraction form
    413,494,398.24/570,626,095.92 = 227,862,056.72/x
  3. Step 3: Cross multiply
    413,494,398.24x = 570,626,095.92 × 227,862,056.72
  4. Step 4: Simplify right side
    413,494,398.24x = 130,024,035,834,435,184
  5. Step 5: Solve for x
    x = 130,024,035,834,435,184/413,494,398.24
  6. Step 6: Final answer
    x = 314,451,746.84

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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.