Home / 662,276,475.20-993,414,712.80-597,779,220.80

Finding the Fourth Proportional to 662,276,475.20, 993,414,712.80 and 597,779,220.80

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Solution

The fourth proportional to 662,276,475.20, 993,414,712.80 and 597,779,220.80 is: 896,668,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,276,475.20 : 993,414,712.80 = 597,779,220.80 : x
  2. Step 2: Convert to fraction form
    662,276,475.20/993,414,712.80 = 597,779,220.80/x
  3. Step 3: Cross multiply
    662,276,475.20x = 993,414,712.80 × 597,779,220.80
  4. Step 4: Simplify right side
    662,276,475.20x = 593,842,672,948,839,680
  5. Step 5: Solve for x
    x = 593,842,672,948,839,680/662,276,475.20
  6. Step 6: Final answer
    x = 896,668,831.20

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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.