Home / 580,675,364.80-871,013,047.20-365,684,516.80

Finding the Fourth Proportional to 580,675,364.80, 871,013,047.20 and 365,684,516.80

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Solution

The fourth proportional to 580,675,364.80, 871,013,047.20 and 365,684,516.80 is: 548,526,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,675,364.80 : 871,013,047.20 = 365,684,516.80 : x
  2. Step 2: Convert to fraction form
    580,675,364.80/871,013,047.20 = 365,684,516.80/x
  3. Step 3: Cross multiply
    580,675,364.80x = 871,013,047.20 × 365,684,516.80
  4. Step 4: Simplify right side
    580,675,364.80x = 318,515,985,291,827,648
  5. Step 5: Solve for x
    x = 318,515,985,291,827,648/580,675,364.80
  6. Step 6: Final answer
    x = 548,526,775.20

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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.