Home / 885,157,674-1,327,718,281.66-294,990,764.30

Finding the Fourth Proportional to 885,157,674, 1,327,718,281.66 and 294,990,764.30

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Solution

The fourth proportional to 885,157,674, 1,327,718,281.66 and 294,990,764.30 is: 442,480,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,157,674 : 1,327,718,281.66 = 294,990,764.30 : x
  2. Step 2: Convert to fraction form
    885,157,674/1,327,718,281.66 = 294,990,764.30/x
  3. Step 3: Cross multiply
    885,157,674x = 1,327,718,281.66 × 294,990,764.30
  4. Step 4: Simplify right side
    885,157,674x = 391,664,630,681,966,144
  5. Step 5: Solve for x
    x = 391,664,630,681,966,144/885,157,674
  6. Step 6: Final answer
    x = 442,480,071.28

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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.