Home / 181,673,476.40-272,573,200.20-79,510,833.20

Finding the Fourth Proportional to 181,673,476.40, 272,573,200.20 and 79,510,833.20

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Solution

The fourth proportional to 181,673,476.40, 272,573,200.20 and 79,510,833.20 is: 119,293,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,673,476.40 : 272,573,200.20 = 79,510,833.20 : x
  2. Step 2: Convert to fraction form
    181,673,476.40/272,573,200.20 = 79,510,833.20/x
  3. Step 3: Cross multiply
    181,673,476.40x = 272,573,200.20 × 79,510,833.20
  4. Step 4: Simplify right side
    181,673,476.40x = 21,672,522,255,892,408
  5. Step 5: Solve for x
    x = 21,672,522,255,892,408/181,673,476.40
  6. Step 6: Final answer
    x = 119,293,815.95

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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.