Home / 202,176,065.80-303,264,098.70-65,859,675.40

Finding the Fourth Proportional to 202,176,065.80, 303,264,098.70 and 65,859,675.40

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Solution

The fourth proportional to 202,176,065.80, 303,264,098.70 and 65,859,675.40 is: 98,789,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,065.80 : 303,264,098.70 = 65,859,675.40 : x
  2. Step 2: Convert to fraction form
    202,176,065.80/303,264,098.70 = 65,859,675.40/x
  3. Step 3: Cross multiply
    202,176,065.80x = 303,264,098.70 × 65,859,675.40
  4. Step 4: Simplify right side
    202,176,065.80x = 19,972,875,100,855,560
  5. Step 5: Solve for x
    x = 19,972,875,100,855,560/202,176,065.80
  6. Step 6: Final answer
    x = 98,789,513.10

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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.