Home / 201,960,139.80-302,940,209.70-177,017,842.20

Finding the Fourth Proportional to 201,960,139.80, 302,940,209.70 and 177,017,842.20

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Solution

The fourth proportional to 201,960,139.80, 302,940,209.70 and 177,017,842.20 is: 265,526,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,960,139.80 : 302,940,209.70 = 177,017,842.20 : x
  2. Step 2: Convert to fraction form
    201,960,139.80/302,940,209.70 = 177,017,842.20/x
  3. Step 3: Cross multiply
    201,960,139.80x = 302,940,209.70 × 177,017,842.20
  4. Step 4: Simplify right side
    201,960,139.80x = 53,625,822,236,709,504
  5. Step 5: Solve for x
    x = 53,625,822,236,709,504/201,960,139.80
  6. Step 6: Final answer
    x = 265,526,763.30

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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.