Home / 318,080,046.74-477,066,921.15-88,072,381.94

Finding the Fourth Proportional to 318,080,046.74, 477,066,921.15 and 88,072,381.94

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Solution

The fourth proportional to 318,080,046.74, 477,066,921.15 and 88,072,381.94 is: 132,093,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,080,046.74 : 477,066,921.15 = 88,072,381.94 : x
  2. Step 2: Convert to fraction form
    318,080,046.74/477,066,921.15 = 88,072,381.94/x
  3. Step 3: Cross multiply
    318,080,046.74x = 477,066,921.15 × 88,072,381.94
  4. Step 4: Simplify right side
    318,080,046.74x = 42,016,420,090,462,664
  5. Step 5: Solve for x
    x = 42,016,420,090,462,664/318,080,046.74
  6. Step 6: Final answer
    x = 132,093,856.63

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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.