Home / 580,968,000.10-871,452,000.15-217,415,116.90

Finding the Fourth Proportional to 580,968,000.10, 871,452,000.15 and 217,415,116.90

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Solution

The fourth proportional to 580,968,000.10, 871,452,000.15 and 217,415,116.90 is: 326,122,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,968,000.10 : 871,452,000.15 = 217,415,116.90 : x
  2. Step 2: Convert to fraction form
    580,968,000.10/871,452,000.15 = 217,415,116.90/x
  3. Step 3: Cross multiply
    580,968,000.10x = 871,452,000.15 × 217,415,116.90
  4. Step 4: Simplify right side
    580,968,000.10x = 189,466,838,485,351,072
  5. Step 5: Solve for x
    x = 189,466,838,485,351,072/580,968,000.10
  6. Step 6: Final answer
    x = 326,122,675.35

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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.