Home / 476,039,793.90-714,059,690.85-169,341,912.30

Finding the Fourth Proportional to 476,039,793.90, 714,059,690.85 and 169,341,912.30

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Solution

The fourth proportional to 476,039,793.90, 714,059,690.85 and 169,341,912.30 is: 254,012,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,039,793.90 : 714,059,690.85 = 169,341,912.30 : x
  2. Step 2: Convert to fraction form
    476,039,793.90/714,059,690.85 = 169,341,912.30/x
  3. Step 3: Cross multiply
    476,039,793.90x = 714,059,690.85 × 169,341,912.30
  4. Step 4: Simplify right side
    476,039,793.90x = 120,920,233,544,885,824
  5. Step 5: Solve for x
    x = 120,920,233,544,885,824/476,039,793.90
  6. Step 6: Final answer
    x = 254,012,868.45

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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.