Home / 363,965,126.50-545,947,689.75-121,628,030.50

Finding the Fourth Proportional to 363,965,126.50, 545,947,689.75 and 121,628,030.50

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Solution

The fourth proportional to 363,965,126.50, 545,947,689.75 and 121,628,030.50 is: 182,442,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,965,126.50 : 545,947,689.75 = 121,628,030.50 : x
  2. Step 2: Convert to fraction form
    363,965,126.50/545,947,689.75 = 121,628,030.50/x
  3. Step 3: Cross multiply
    363,965,126.50x = 545,947,689.75 × 121,628,030.50
  4. Step 4: Simplify right side
    363,965,126.50x = 66,402,542,260,317,536
  5. Step 5: Solve for x
    x = 66,402,542,260,317,536/363,965,126.50
  6. Step 6: Final answer
    x = 182,442,045.75

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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.