Home / 362,033,780.10-543,050,670.15-132,010,368.90

Finding the Fourth Proportional to 362,033,780.10, 543,050,670.15 and 132,010,368.90

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Solution

The fourth proportional to 362,033,780.10, 543,050,670.15 and 132,010,368.90 is: 198,015,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,033,780.10 : 543,050,670.15 = 132,010,368.90 : x
  2. Step 2: Convert to fraction form
    362,033,780.10/543,050,670.15 = 132,010,368.90/x
  3. Step 3: Cross multiply
    362,033,780.10x = 543,050,670.15 × 132,010,368.90
  4. Step 4: Simplify right side
    362,033,780.10x = 71,688,319,297,893,720
  5. Step 5: Solve for x
    x = 71,688,319,297,893,720/362,033,780.10
  6. Step 6: Final answer
    x = 198,015,553.35

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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.