Home / 885,163,357.20-1,327,745,035.80-626,670,454.80

Finding the Fourth Proportional to 885,163,357.20, 1,327,745,035.80 and 626,670,454.80

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Solution

The fourth proportional to 885,163,357.20, 1,327,745,035.80 and 626,670,454.80 is: 940,005,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,163,357.20 : 1,327,745,035.80 = 626,670,454.80 : x
  2. Step 2: Convert to fraction form
    885,163,357.20/1,327,745,035.80 = 626,670,454.80/x
  3. Step 3: Cross multiply
    885,163,357.20x = 1,327,745,035.80 × 626,670,454.80
  4. Step 4: Simplify right side
    885,163,357.20x = 832,058,585,443,228,160
  5. Step 5: Solve for x
    x = 832,058,585,443,228,160/885,163,357.20
  6. Step 6: Final answer
    x = 940,005,682.20

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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.