Home / 186,632,000.40-279,948,000.60-65,419,712.40

Finding the Fourth Proportional to 186,632,000.40, 279,948,000.60 and 65,419,712.40

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Solution

The fourth proportional to 186,632,000.40, 279,948,000.60 and 65,419,712.40 is: 98,129,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,632,000.40 : 279,948,000.60 = 65,419,712.40 : x
  2. Step 2: Convert to fraction form
    186,632,000.40/279,948,000.60 = 65,419,712.40/x
  3. Step 3: Cross multiply
    186,632,000.40x = 279,948,000.60 × 65,419,712.40
  4. Step 4: Simplify right side
    186,632,000.40x = 18,314,117,686,207,028
  5. Step 5: Solve for x
    x = 18,314,117,686,207,028/186,632,000.40
  6. Step 6: Final answer
    x = 98,129,568.60

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1.5x scale

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.