Home / 199,597,965.13-275,446,151.13-111,495,676.15

Finding the Fourth Proportional to 199,597,965.13, 275,446,151.13 and 111,495,676.15

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Solution

The fourth proportional to 199,597,965.13, 275,446,151.13 and 111,495,676.15 is: 153,864,568.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,597,965.13 : 275,446,151.13 = 111,495,676.15 : x
  2. Step 2: Convert to fraction form
    199,597,965.13/275,446,151.13 = 111,495,676.15/x
  3. Step 3: Cross multiply
    199,597,965.13x = 275,446,151.13 × 111,495,676.15
  4. Step 4: Simplify right side
    199,597,965.13x = 30,711,054,863,154,436
  5. Step 5: Solve for x
    x = 30,711,054,863,154,436/199,597,965.13
  6. Step 6: Final answer
    x = 153,864,568.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.