Home / 162,983,873.89-224,976,248.84-96,904,213.82

Finding the Fourth Proportional to 162,983,873.89, 224,976,248.84 and 96,904,213.82

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Solution

The fourth proportional to 162,983,873.89, 224,976,248.84 and 96,904,213.82 is: 133,762,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,983,873.89 : 224,976,248.84 = 96,904,213.82 : x
  2. Step 2: Convert to fraction form
    162,983,873.89/224,976,248.84 = 96,904,213.82/x
  3. Step 3: Cross multiply
    162,983,873.89x = 224,976,248.84 × 96,904,213.82
  4. Step 4: Simplify right side
    162,983,873.89x = 21,801,146,520,403,484
  5. Step 5: Solve for x
    x = 21,801,146,520,403,484/162,983,873.89
  6. Step 6: Final answer
    x = 133,762,598.72

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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.