Home / 260,591,869.60-359,536,141.20-150,543,429.28

Finding the Fourth Proportional to 260,591,869.60, 359,536,141.20 and 150,543,429.28

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Solution

The fourth proportional to 260,591,869.60, 359,536,141.20 and 150,543,429.28 is: 207,703,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,591,869.60 : 359,536,141.20 = 150,543,429.28 : x
  2. Step 2: Convert to fraction form
    260,591,869.60/359,536,141.20 = 150,543,429.28/x
  3. Step 3: Cross multiply
    260,591,869.60x = 359,536,141.20 × 150,543,429.28
  4. Step 4: Simplify right side
    260,591,869.60x = 54,125,803,646,346,296
  5. Step 5: Solve for x
    x = 54,125,803,646,346,296/260,591,869.60
  6. Step 6: Final answer
    x = 207,703,347.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.