Home / 777,014,793.65-1,165,495,233.67-194,754,134.45

Finding the Fourth Proportional to 777,014,793.65, 1,165,495,233.67 and 194,754,134.45

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Solution

The fourth proportional to 777,014,793.65, 1,165,495,233.67 and 194,754,134.45 is: 292,124,445.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,014,793.65 : 1,165,495,233.67 = 194,754,134.45 : x
  2. Step 2: Convert to fraction form
    777,014,793.65/1,165,495,233.67 = 194,754,134.45/x
  3. Step 3: Cross multiply
    777,014,793.65x = 1,165,495,233.67 × 194,754,134.45
  4. Step 4: Simplify right side
    777,014,793.65x = 226,985,015,439,001,344
  5. Step 5: Solve for x
    x = 226,985,015,439,001,344/777,014,793.65
  6. Step 6: Final answer
    x = 292,124,445.11

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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.