Home / 147,744,152.60-221,616,228.90-144,720,843.80

Finding the Fourth Proportional to 147,744,152.60, 221,616,228.90 and 144,720,843.80

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Solution

The fourth proportional to 147,744,152.60, 221,616,228.90 and 144,720,843.80 is: 217,081,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,152.60 : 221,616,228.90 = 144,720,843.80 : x
  2. Step 2: Convert to fraction form
    147,744,152.60/221,616,228.90 = 144,720,843.80/x
  3. Step 3: Cross multiply
    147,744,152.60x = 221,616,228.90 × 144,720,843.80
  4. Step 4: Simplify right side
    147,744,152.60x = 32,072,487,646,181,948
  5. Step 5: Solve for x
    x = 32,072,487,646,181,948/147,744,152.60
  6. Step 6: Final answer
    x = 217,081,265.70

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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.