Home / 164,956,543.20-247,434,814.80-57,251,167.20

Finding the Fourth Proportional to 164,956,543.20, 247,434,814.80 and 57,251,167.20

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Solution

The fourth proportional to 164,956,543.20, 247,434,814.80 and 57,251,167.20 is: 85,876,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,956,543.20 : 247,434,814.80 = 57,251,167.20 : x
  2. Step 2: Convert to fraction form
    164,956,543.20/247,434,814.80 = 57,251,167.20/x
  3. Step 3: Cross multiply
    164,956,543.20x = 247,434,814.80 × 57,251,167.20
  4. Step 4: Simplify right side
    164,956,543.20x = 14,165,931,953,215,836
  5. Step 5: Solve for x
    x = 14,165,931,953,215,836/164,956,543.20
  6. Step 6: Final answer
    x = 85,876,750.80

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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.