Home / 156,800,621.32-235,185,605.70-47,626,740.16

Finding the Fourth Proportional to 156,800,621.32, 235,185,605.70 and 47,626,740.16

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Solution

The fourth proportional to 156,800,621.32, 235,185,605.70 and 47,626,740.16 is: 71,435,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,800,621.32 : 235,185,605.70 = 47,626,740.16 : x
  2. Step 2: Convert to fraction form
    156,800,621.32/235,185,605.70 = 47,626,740.16/x
  3. Step 3: Cross multiply
    156,800,621.32x = 235,185,605.70 × 47,626,740.16
  4. Step 4: Simplify right side
    156,800,621.32x = 11,201,123,732,046,114
  5. Step 5: Solve for x
    x = 11,201,123,732,046,114/156,800,621.32
  6. Step 6: Final answer
    x = 71,435,455.02

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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.