Home / 948,463,492.55-1,309,016,528.82-546,500,255.90

Finding the Fourth Proportional to 948,463,492.55, 1,309,016,528.82 and 546,500,255.90

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Solution

The fourth proportional to 948,463,492.55, 1,309,016,528.82 and 546,500,255.90 is: 754,249,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,463,492.55 : 1,309,016,528.82 = 546,500,255.90 : x
  2. Step 2: Convert to fraction form
    948,463,492.55/1,309,016,528.82 = 546,500,255.90/x
  3. Step 3: Cross multiply
    948,463,492.55x = 1,309,016,528.82 × 546,500,255.90
  4. Step 4: Simplify right side
    948,463,492.55x = 715,377,867,970,914,560
  5. Step 5: Solve for x
    x = 715,377,867,970,914,560/948,463,492.55
  6. Step 6: Final answer
    x = 754,249,239.53

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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.