Home / 744,846,200.70-1,117,269,301.05-260,109,023.10

Finding the Fourth Proportional to 744,846,200.70, 1,117,269,301.05 and 260,109,023.10

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Solution

The fourth proportional to 744,846,200.70, 1,117,269,301.05 and 260,109,023.10 is: 390,163,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,846,200.70 : 1,117,269,301.05 = 260,109,023.10 : x
  2. Step 2: Convert to fraction form
    744,846,200.70/1,117,269,301.05 = 260,109,023.10/x
  3. Step 3: Cross multiply
    744,846,200.70x = 1,117,269,301.05 × 260,109,023.10
  4. Step 4: Simplify right side
    744,846,200.70x = 290,611,826,435,735,296
  5. Step 5: Solve for x
    x = 290,611,826,435,735,296/744,846,200.70
  6. Step 6: Final answer
    x = 390,163,534.65

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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.