Home / 180,659,149.50-249,309,626.28-102,342,702.98

Finding the Fourth Proportional to 180,659,149.50, 249,309,626.28 and 102,342,702.98

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Solution

The fourth proportional to 180,659,149.50, 249,309,626.28 and 102,342,702.98 is: 141,232,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,659,149.50 : 249,309,626.28 = 102,342,702.98 : x
  2. Step 2: Convert to fraction form
    180,659,149.50/249,309,626.28 = 102,342,702.98/x
  3. Step 3: Cross multiply
    180,659,149.50x = 249,309,626.28 × 102,342,702.98
  4. Step 4: Simplify right side
    180,659,149.50x = 25,515,021,032,428,844
  5. Step 5: Solve for x
    x = 25,515,021,032,428,844/180,659,149.50
  6. Step 6: Final answer
    x = 141,232,930.10

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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.