Home / 472,536,002.10-708,804,003.15-449,861,186.10

Finding the Fourth Proportional to 472,536,002.10, 708,804,003.15 and 449,861,186.10

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Solution

The fourth proportional to 472,536,002.10, 708,804,003.15 and 449,861,186.10 is: 674,791,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,536,002.10 : 708,804,003.15 = 449,861,186.10 : x
  2. Step 2: Convert to fraction form
    472,536,002.10/708,804,003.15 = 449,861,186.10/x
  3. Step 3: Cross multiply
    472,536,002.10x = 708,804,003.15 × 449,861,186.10
  4. Step 4: Simplify right side
    472,536,002.10x = 318,863,409,569,487,168
  5. Step 5: Solve for x
    x = 318,863,409,569,487,168/472,536,002.10
  6. Step 6: Final answer
    x = 674,791,779.15

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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.