Home / 1,035,573,291.20-1,553,359,936.80-269,668,395.20

Finding the Fourth Proportional to 1,035,573,291.20, 1,553,359,936.80 and 269,668,395.20

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Solution

The fourth proportional to 1,035,573,291.20, 1,553,359,936.80 and 269,668,395.20 is: 404,502,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,573,291.20 : 1,553,359,936.80 = 269,668,395.20 : x
  2. Step 2: Convert to fraction form
    1,035,573,291.20/1,553,359,936.80 = 269,668,395.20/x
  3. Step 3: Cross multiply
    1,035,573,291.20x = 1,553,359,936.80 × 269,668,395.20
  4. Step 4: Simplify right side
    1,035,573,291.20x = 418,892,081,324,829,376
  5. Step 5: Solve for x
    x = 418,892,081,324,829,376/1,035,573,291.20
  6. Step 6: Final answer
    x = 404,502,592.80

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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.