Home / 456,254,462.60-683,877,809.10-251,929,176.20

Finding the Fourth Proportional to 456,254,462.60, 683,877,809.10 and 251,929,176.20

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Solution

The fourth proportional to 456,254,462.60, 683,877,809.10 and 251,929,176.20 is: 377,615,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,254,462.60 : 683,877,809.10 = 251,929,176.20 : x
  2. Step 2: Convert to fraction form
    456,254,462.60/683,877,809.10 = 251,929,176.20/x
  3. Step 3: Cross multiply
    456,254,462.60x = 683,877,809.10 × 251,929,176.20
  4. Step 4: Simplify right side
    456,254,462.60x = 172,288,773,068,023,872
  5. Step 5: Solve for x
    x = 172,288,773,068,023,872/456,254,462.60
  6. Step 6: Final answer
    x = 377,615,535.17

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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.