Home / 156,449,649.20-234,673,307.40-47,274,609.20

Finding the Fourth Proportional to 156,449,649.20, 234,673,307.40 and 47,274,609.20

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Solution

The fourth proportional to 156,449,649.20, 234,673,307.40 and 47,274,609.20 is: 70,911,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,449,649.20 : 234,673,307.40 = 47,274,609.20 : x
  2. Step 2: Convert to fraction form
    156,449,649.20/234,673,307.40 = 47,274,609.20/x
  3. Step 3: Cross multiply
    156,449,649.20x = 234,673,307.40 × 47,274,609.20
  4. Step 4: Simplify right side
    156,449,649.20x = 11,094,088,897,006,470
  5. Step 5: Solve for x
    x = 11,094,088,897,006,470/156,449,649.20
  6. Step 6: Final answer
    x = 70,911,561.35

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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.