Home / 198,911,294.22-298,520,148.88-160,144,592.36

Finding the Fourth Proportional to 198,911,294.22, 298,520,148.88 and 160,144,592.36

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Solution

The fourth proportional to 198,911,294.22, 298,520,148.88 and 160,144,592.36 is: 240,340,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,911,294.22 : 298,520,148.88 = 160,144,592.36 : x
  2. Step 2: Convert to fraction form
    198,911,294.22/298,520,148.88 = 160,144,592.36/x
  3. Step 3: Cross multiply
    198,911,294.22x = 298,520,148.88 × 160,144,592.36
  4. Step 4: Simplify right side
    198,911,294.22x = 47,806,387,553,634,112
  5. Step 5: Solve for x
    x = 47,806,387,553,634,112/198,911,294.22
  6. Step 6: Final answer
    x = 240,340,236.79

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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.