Home / 200,016,117.90-300,040,765.65-63,697,653.90

Finding the Fourth Proportional to 200,016,117.90, 300,040,765.65 and 63,697,653.90

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Solution

The fourth proportional to 200,016,117.90, 300,040,765.65 and 63,697,653.90 is: 95,551,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,016,117.90 : 300,040,765.65 = 63,697,653.90 : x
  2. Step 2: Convert to fraction form
    200,016,117.90/300,040,765.65 = 63,697,653.90/x
  3. Step 3: Cross multiply
    200,016,117.90x = 300,040,765.65 × 63,697,653.90
  4. Step 4: Simplify right side
    200,016,117.90x = 19,111,892,846,264,708
  5. Step 5: Solve for x
    x = 19,111,892,846,264,708/200,016,117.90
  6. Step 6: Final answer
    x = 95,551,763.76

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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.