Home / 146,595,746.10-219,753,651.15-54,454,811.70

Finding the Fourth Proportional to 146,595,746.10, 219,753,651.15 and 54,454,811.70

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Solution

The fourth proportional to 146,595,746.10, 219,753,651.15 and 54,454,811.70 is: 81,630,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,595,746.10 : 219,753,651.15 = 54,454,811.70 : x
  2. Step 2: Convert to fraction form
    146,595,746.10/219,753,651.15 = 54,454,811.70/x
  3. Step 3: Cross multiply
    146,595,746.10x = 219,753,651.15 × 54,454,811.70
  4. Step 4: Simplify right side
    146,595,746.10x = 11,966,643,693,760,740
  5. Step 5: Solve for x
    x = 11,966,643,693,760,740/146,595,746.10
  6. Step 6: Final answer
    x = 81,630,224.70

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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.