Home / 242,225,453.20-363,343,326.48-86,789,385.52

Finding the Fourth Proportional to 242,225,453.20, 363,343,326.48 and 86,789,385.52

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Solution

The fourth proportional to 242,225,453.20, 363,343,326.48 and 86,789,385.52 is: 130,185,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,225,453.20 : 363,343,326.48 = 86,789,385.52 : x
  2. Step 2: Convert to fraction form
    242,225,453.20/363,343,326.48 = 86,789,385.52/x
  3. Step 3: Cross multiply
    242,225,453.20x = 363,343,326.48 × 86,789,385.52
  4. Step 4: Simplify right side
    242,225,453.20x = 31,534,344,037,991,944
  5. Step 5: Solve for x
    x = 31,534,344,037,991,944/242,225,453.20
  6. Step 6: Final answer
    x = 130,185,922.34

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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.