Home / 363,791,481.55-545,691,552.64-101,460,071.63

Finding the Fourth Proportional to 363,791,481.55, 545,691,552.64 and 101,460,071.63

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Solution

The fourth proportional to 363,791,481.55, 545,691,552.64 and 101,460,071.63 is: 152,191,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,791,481.55 : 545,691,552.64 = 101,460,071.63 : x
  2. Step 2: Convert to fraction form
    363,791,481.55/545,691,552.64 = 101,460,071.63/x
  3. Step 3: Cross multiply
    363,791,481.55x = 545,691,552.64 × 101,460,071.63
  4. Step 4: Simplify right side
    363,791,481.55x = 55,365,904,018,680,600
  5. Step 5: Solve for x
    x = 55,365,904,018,680,600/363,791,481.55
  6. Step 6: Final answer
    x = 152,191,315.15

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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.