Home / 744,846,209.70-1,117,269,314.55-260,109,032.10

Finding the Fourth Proportional to 744,846,209.70, 1,117,269,314.55 and 260,109,032.10

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Solution

The fourth proportional to 744,846,209.70, 1,117,269,314.55 and 260,109,032.10 is: 390,163,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,846,209.70 : 1,117,269,314.55 = 260,109,032.10 : x
  2. Step 2: Convert to fraction form
    744,846,209.70/1,117,269,314.55 = 260,109,032.10/x
  3. Step 3: Cross multiply
    744,846,209.70x = 1,117,269,314.55 × 260,109,032.10
  4. Step 4: Simplify right side
    744,846,209.70x = 290,611,840,002,630,912
  5. Step 5: Solve for x
    x = 290,611,840,002,630,912/744,846,209.70
  6. Step 6: Final answer
    x = 390,163,548.15

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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.