Home / 580,626,850.60-869,745,882.30-293,574,255.40

Finding the Fourth Proportional to 580,626,850.60, 869,745,882.30 and 293,574,255.40

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Solution

The fourth proportional to 580,626,850.60, 869,745,882.30 and 293,574,255.40 is: 439,757,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,626,850.60 : 869,745,882.30 = 293,574,255.40 : x
  2. Step 2: Convert to fraction form
    580,626,850.60/869,745,882.30 = 293,574,255.40/x
  3. Step 3: Cross multiply
    580,626,850.60x = 869,745,882.30 × 293,574,255.40
  4. Step 4: Simplify right side
    580,626,850.60x = 255,334,999,783,438,496
  5. Step 5: Solve for x
    x = 255,334,999,783,438,496/580,626,850.60
  6. Step 6: Final answer
    x = 439,757,478.52

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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.