Home / 193,234,328.10-289,851,492.15-132,012,324.90

Finding the Fourth Proportional to 193,234,328.10, 289,851,492.15 and 132,012,324.90

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Solution

The fourth proportional to 193,234,328.10, 289,851,492.15 and 132,012,324.90 is: 198,018,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,234,328.10 : 289,851,492.15 = 132,012,324.90 : x
  2. Step 2: Convert to fraction form
    193,234,328.10/289,851,492.15 = 132,012,324.90/x
  3. Step 3: Cross multiply
    193,234,328.10x = 289,851,492.15 × 132,012,324.90
  4. Step 4: Simplify right side
    193,234,328.10x = 38,263,969,354,455,600
  5. Step 5: Solve for x
    x = 38,263,969,354,455,600/193,234,328.10
  6. Step 6: Final answer
    x = 198,018,487.35

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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.