Home / 580,608,049.60-870,912,074.40-536,266,187.20

Finding the Fourth Proportional to 580,608,049.60, 870,912,074.40 and 536,266,187.20

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Solution

The fourth proportional to 580,608,049.60, 870,912,074.40 and 536,266,187.20 is: 804,399,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,608,049.60 : 870,912,074.40 = 536,266,187.20 : x
  2. Step 2: Convert to fraction form
    580,608,049.60/870,912,074.40 = 536,266,187.20/x
  3. Step 3: Cross multiply
    580,608,049.60x = 870,912,074.40 × 536,266,187.20
  4. Step 4: Simplify right side
    580,608,049.60x = 467,040,697,524,930,688
  5. Step 5: Solve for x
    x = 467,040,697,524,930,688/580,608,049.60
  6. Step 6: Final answer
    x = 804,399,280.80

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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.