Home / 274,708,936.10-412,063,404.15-70,226,185.70

Finding the Fourth Proportional to 274,708,936.10, 412,063,404.15 and 70,226,185.70

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Solution

The fourth proportional to 274,708,936.10, 412,063,404.15 and 70,226,185.70 is: 105,339,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,708,936.10 : 412,063,404.15 = 70,226,185.70 : x
  2. Step 2: Convert to fraction form
    274,708,936.10/412,063,404.15 = 70,226,185.70/x
  3. Step 3: Cross multiply
    274,708,936.10x = 412,063,404.15 × 70,226,185.70
  4. Step 4: Simplify right side
    274,708,936.10x = 28,937,641,140,012,052
  5. Step 5: Solve for x
    x = 28,937,641,140,012,052/274,708,936.10
  6. Step 6: Final answer
    x = 105,339,278.55

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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.