Home / 582,912,129.60-874,368,194.40-152,090,625.60

Finding the Fourth Proportional to 582,912,129.60, 874,368,194.40 and 152,090,625.60

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Solution

The fourth proportional to 582,912,129.60, 874,368,194.40 and 152,090,625.60 is: 228,135,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,912,129.60 : 874,368,194.40 = 152,090,625.60 : x
  2. Step 2: Convert to fraction form
    582,912,129.60/874,368,194.40 = 152,090,625.60/x
  3. Step 3: Cross multiply
    582,912,129.60x = 874,368,194.40 × 152,090,625.60
  4. Step 4: Simplify right side
    582,912,129.60x = 132,983,205,691,038,400
  5. Step 5: Solve for x
    x = 132,983,205,691,038,400/582,912,129.60
  6. Step 6: Final answer
    x = 228,135,938.40

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Double scale
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Similar ratio
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1.5x scale

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.