Home / 622,317,702.60-933,523,793.10-185,584,300.20

Finding the Fourth Proportional to 622,317,702.60, 933,523,793.10 and 185,584,300.20

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Solution

The fourth proportional to 622,317,702.60, 933,523,793.10 and 185,584,300.20 is: 278,390,537.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,317,702.60 : 933,523,793.10 = 185,584,300.20 : x
  2. Step 2: Convert to fraction form
    622,317,702.60/933,523,793.10 = 185,584,300.20/x
  3. Step 3: Cross multiply
    622,317,702.60x = 933,523,793.10 × 185,584,300.20
  4. Step 4: Simplify right side
    622,317,702.60x = 173,247,359,862,513,088
  5. Step 5: Solve for x
    x = 173,247,359,862,513,088/622,317,702.60
  6. Step 6: Final answer
    x = 278,390,537.72

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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.