Home / 215,837,068.10-323,755,602.15-178,045,708.10

Finding the Fourth Proportional to 215,837,068.10, 323,755,602.15 and 178,045,708.10

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Solution

The fourth proportional to 215,837,068.10, 323,755,602.15 and 178,045,708.10 is: 267,068,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,837,068.10 : 323,755,602.15 = 178,045,708.10 : x
  2. Step 2: Convert to fraction form
    215,837,068.10/323,755,602.15 = 178,045,708.10/x
  3. Step 3: Cross multiply
    215,837,068.10x = 323,755,602.15 × 178,045,708.10
  4. Step 4: Simplify right side
    215,837,068.10x = 57,643,295,436,138,624
  5. Step 5: Solve for x
    x = 57,643,295,436,138,624/215,837,068.10
  6. Step 6: Final answer
    x = 267,068,562.15

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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.