Home / 310,062,078.60-465,093,117.90-267,971,951.40

Finding the Fourth Proportional to 310,062,078.60, 465,093,117.90 and 267,971,951.40

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Solution

The fourth proportional to 310,062,078.60, 465,093,117.90 and 267,971,951.40 is: 401,957,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,062,078.60 : 465,093,117.90 = 267,971,951.40 : x
  2. Step 2: Convert to fraction form
    310,062,078.60/465,093,117.90 = 267,971,951.40/x
  3. Step 3: Cross multiply
    310,062,078.60x = 465,093,117.90 × 267,971,951.40
  4. Step 4: Simplify right side
    310,062,078.60x = 124,631,910,386,373,264
  5. Step 5: Solve for x
    x = 124,631,910,386,373,264/310,062,078.60
  6. Step 6: Final answer
    x = 401,957,927.10

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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.