Home / 198,718,720.50-298,110,459.51-58,673,334.15

Finding the Fourth Proportional to 198,718,720.50, 298,110,459.51 and 58,673,334.15

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Solution

The fourth proportional to 198,718,720.50, 298,110,459.51 and 58,673,334.15 is: 88,019,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,718,720.50 : 298,110,459.51 = 58,673,334.15 : x
  2. Step 2: Convert to fraction form
    198,718,720.50/298,110,459.51 = 58,673,334.15/x
  3. Step 3: Cross multiply
    198,718,720.50x = 298,110,459.51 × 58,673,334.15
  4. Step 4: Simplify right side
    198,718,720.50x = 17,491,134,604,440,274
  5. Step 5: Solve for x
    x = 17,491,134,604,440,274/198,718,720.50
  6. Step 6: Final answer
    x = 88,019,561.32

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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.