Home / 580,968,000.60-871,452,000.90-217,415,117.40

Finding the Fourth Proportional to 580,968,000.60, 871,452,000.90 and 217,415,117.40

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Solution

The fourth proportional to 580,968,000.60, 871,452,000.90 and 217,415,117.40 is: 326,122,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,968,000.60 : 871,452,000.90 = 217,415,117.40 : x
  2. Step 2: Convert to fraction form
    580,968,000.60/871,452,000.90 = 217,415,117.40/x
  3. Step 3: Cross multiply
    580,968,000.60x = 871,452,000.90 × 217,415,117.40
  4. Step 4: Simplify right side
    580,968,000.60x = 189,466,839,084,138,400
  5. Step 5: Solve for x
    x = 189,466,839,084,138,400/580,968,000.60
  6. Step 6: Final answer
    x = 326,122,676.10

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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.