Home / 260,591,870.60-359,536,142.58-150,543,430.28

Finding the Fourth Proportional to 260,591,870.60, 359,536,142.58 and 150,543,430.28

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Solution

The fourth proportional to 260,591,870.60, 359,536,142.58 and 150,543,430.28 is: 207,703,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,591,870.60 : 359,536,142.58 = 150,543,430.28 : x
  2. Step 2: Convert to fraction form
    260,591,870.60/359,536,142.58 = 150,543,430.28/x
  3. Step 3: Cross multiply
    260,591,870.60x = 359,536,142.58 × 150,543,430.28
  4. Step 4: Simplify right side
    260,591,870.60x = 54,125,804,213,632,368
  5. Step 5: Solve for x
    x = 54,125,804,213,632,368/260,591,870.60
  6. Step 6: Final answer
    x = 207,703,348.88

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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.