Home / 147,649,877.10-221,453,820.45-50,610,062.70

Finding the Fourth Proportional to 147,649,877.10, 221,453,820.45 and 50,610,062.70

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Solution

The fourth proportional to 147,649,877.10, 221,453,820.45 and 50,610,062.70 is: 75,907,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,649,877.10 : 221,453,820.45 = 50,610,062.70 : x
  2. Step 2: Convert to fraction form
    147,649,877.10/221,453,820.45 = 50,610,062.70/x
  3. Step 3: Cross multiply
    147,649,877.10x = 221,453,820.45 × 50,610,062.70
  4. Step 4: Simplify right side
    147,649,877.10x = 11,207,791,738,129,042
  5. Step 5: Solve for x
    x = 11,207,791,738,129,042/147,649,877.10
  6. Step 6: Final answer
    x = 75,907,897.51

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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.