Home / 240,069,153.66-331,295,775.75-130,060,863.42

Finding the Fourth Proportional to 240,069,153.66, 331,295,775.75 and 130,060,863.42

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Solution

The fourth proportional to 240,069,153.66, 331,295,775.75 and 130,060,863.42 is: 179,484,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,069,153.66 : 331,295,775.75 = 130,060,863.42 : x
  2. Step 2: Convert to fraction form
    240,069,153.66/331,295,775.75 = 130,060,863.42/x
  3. Step 3: Cross multiply
    240,069,153.66x = 331,295,775.75 × 130,060,863.42
  4. Step 4: Simplify right side
    240,069,153.66x = 43,088,614,641,443,696
  5. Step 5: Solve for x
    x = 43,088,614,641,443,696/240,069,153.66
  6. Step 6: Final answer
    x = 179,484,177.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.