Home / 200,016,087.40-300,040,719.90-63,697,623.40

Finding the Fourth Proportional to 200,016,087.40, 300,040,719.90 and 63,697,623.40

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Solution

The fourth proportional to 200,016,087.40, 300,040,719.90 and 63,697,623.40 is: 95,551,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,016,087.40 : 300,040,719.90 = 63,697,623.40 : x
  2. Step 2: Convert to fraction form
    200,016,087.40/300,040,719.90 = 63,697,623.40/x
  3. Step 3: Cross multiply
    200,016,087.40x = 300,040,719.90 × 63,697,623.40
  4. Step 4: Simplify right side
    200,016,087.40x = 19,111,880,780,855,084
  5. Step 5: Solve for x
    x = 19,111,880,780,855,084/200,016,087.40
  6. Step 6: Final answer
    x = 95,551,718.01

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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.