Home / 185,887,355.56-278,771,876.94-61,366,799.32

Finding the Fourth Proportional to 185,887,355.56, 278,771,876.94 and 61,366,799.32

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Solution

The fourth proportional to 185,887,355.56, 278,771,876.94 and 61,366,799.32 is: 92,030,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,887,355.56 : 278,771,876.94 = 61,366,799.32 : x
  2. Step 2: Convert to fraction form
    185,887,355.56/278,771,876.94 = 61,366,799.32/x
  3. Step 3: Cross multiply
    185,887,355.56x = 278,771,876.94 × 61,366,799.32
  4. Step 4: Simplify right side
    185,887,355.56x = 17,107,337,828,236,716
  5. Step 5: Solve for x
    x = 17,107,337,828,236,716/185,887,355.56
  6. Step 6: Final answer
    x = 92,030,669.74

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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.