Home / 155,280,372.10-232,920,558.15-47,560,999.30

Finding the Fourth Proportional to 155,280,372.10, 232,920,558.15 and 47,560,999.30

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Solution

The fourth proportional to 155,280,372.10, 232,920,558.15 and 47,560,999.30 is: 71,341,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280,372.10 : 232,920,558.15 = 47,560,999.30 : x
  2. Step 2: Convert to fraction form
    155,280,372.10/232,920,558.15 = 47,560,999.30/x
  3. Step 3: Cross multiply
    155,280,372.10x = 232,920,558.15 × 47,560,999.30
  4. Step 4: Simplify right side
    155,280,372.10x = 11,077,934,503,127,758
  5. Step 5: Solve for x
    x = 11,077,934,503,127,758/155,280,372.10
  6. Step 6: Final answer
    x = 71,341,498.95

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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.