Home / 288,912,695.88-433,278,008.11-94,778,873.22

Finding the Fourth Proportional to 288,912,695.88, 433,278,008.11 and 94,778,873.22

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Solution

The fourth proportional to 288,912,695.88, 433,278,008.11 and 94,778,873.22 is: 142,138,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,912,695.88 : 433,278,008.11 = 94,778,873.22 : x
  2. Step 2: Convert to fraction form
    288,912,695.88/433,278,008.11 = 94,778,873.22/x
  3. Step 3: Cross multiply
    288,912,695.88x = 433,278,008.11 × 94,778,873.22
  4. Step 4: Simplify right side
    288,912,695.88x = 41,065,601,399,671,824
  5. Step 5: Solve for x
    x = 41,065,601,399,671,824/288,912,695.88
  6. Step 6: Final answer
    x = 142,138,445.23

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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.