Home / 274,708,937.10-412,063,405.65-70,226,186.70

Finding the Fourth Proportional to 274,708,937.10, 412,063,405.65 and 70,226,186.70

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Solution

The fourth proportional to 274,708,937.10, 412,063,405.65 and 70,226,186.70 is: 105,339,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,708,937.10 : 412,063,405.65 = 70,226,186.70 : x
  2. Step 2: Convert to fraction form
    274,708,937.10/412,063,405.65 = 70,226,186.70/x
  3. Step 3: Cross multiply
    274,708,937.10x = 412,063,405.65 × 70,226,186.70
  4. Step 4: Simplify right side
    274,708,937.10x = 28,937,641,657,414,736
  5. Step 5: Solve for x
    x = 28,937,641,657,414,736/274,708,937.10
  6. Step 6: Final answer
    x = 105,339,280.05

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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.