Home / 201,960,320.30-302,940,480.45-177,018,022.70

Finding the Fourth Proportional to 201,960,320.30, 302,940,480.45 and 177,018,022.70

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Solution

The fourth proportional to 201,960,320.30, 302,940,480.45 and 177,018,022.70 is: 265,527,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,960,320.30 : 302,940,480.45 = 177,018,022.70 : x
  2. Step 2: Convert to fraction form
    201,960,320.30/302,940,480.45 = 177,018,022.70/x
  3. Step 3: Cross multiply
    201,960,320.30x = 302,940,480.45 × 177,018,022.70
  4. Step 4: Simplify right side
    201,960,320.30x = 53,625,924,845,047,000
  5. Step 5: Solve for x
    x = 53,625,924,845,047,000/201,960,320.30
  6. Step 6: Final answer
    x = 265,527,034.05

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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.