Home / 499,534,392.32-748,524,817.92-346,479,488

Finding the Fourth Proportional to 499,534,392.32, 748,524,817.92 and 346,479,488

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Solution

The fourth proportional to 499,534,392.32, 748,524,817.92 and 346,479,488 is: 519,180,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,534,392.32 : 748,524,817.92 = 346,479,488 : x
  2. Step 2: Convert to fraction form
    499,534,392.32/748,524,817.92 = 346,479,488/x
  3. Step 3: Cross multiply
    499,534,392.32x = 748,524,817.92 × 346,479,488
  4. Step 4: Simplify right side
    499,534,392.32x = 259,348,495,668,214,816
  5. Step 5: Solve for x
    x = 259,348,495,668,214,816/499,534,392.32
  6. Step 6: Final answer
    x = 519,180,460.16

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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.