Home / 193,234,324.60-289,851,486.90-132,012,321.40

Finding the Fourth Proportional to 193,234,324.60, 289,851,486.90 and 132,012,321.40

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Solution

The fourth proportional to 193,234,324.60, 289,851,486.90 and 132,012,321.40 is: 198,018,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,234,324.60 : 289,851,486.90 = 132,012,321.40 : x
  2. Step 2: Convert to fraction form
    193,234,324.60/289,851,486.90 = 132,012,321.40/x
  3. Step 3: Cross multiply
    193,234,324.60x = 289,851,486.90 × 132,012,321.40
  4. Step 4: Simplify right side
    193,234,324.60x = 38,263,967,646,910,688
  5. Step 5: Solve for x
    x = 38,263,967,646,910,688/193,234,324.60
  6. Step 6: Final answer
    x = 198,018,482.10

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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.