Home / 165,249,714.60-247,865,600.88-50,225,288.76

Finding the Fourth Proportional to 165,249,714.60, 247,865,600.88 and 50,225,288.76

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Solution

The fourth proportional to 165,249,714.60, 247,865,600.88 and 50,225,288.76 is: 75,335,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,249,714.60 : 247,865,600.88 = 50,225,288.76 : x
  2. Step 2: Convert to fraction form
    165,249,714.60/247,865,600.88 = 50,225,288.76/x
  3. Step 3: Cross multiply
    165,249,714.60x = 247,865,600.88 × 50,225,288.76
  4. Step 4: Simplify right side
    165,249,714.60x = 12,449,121,377,868,910
  5. Step 5: Solve for x
    x = 12,449,121,377,868,910/165,249,714.60
  6. Step 6: Final answer
    x = 75,335,206.53

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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.