Home / 1,136,664,270.40-1,704,996,470.40-275,021,262.40

Finding the Fourth Proportional to 1,136,664,270.40, 1,704,996,470.40 and 275,021,262.40

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Solution

The fourth proportional to 1,136,664,270.40, 1,704,996,470.40 and 275,021,262.40 is: 412,531,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,664,270.40 : 1,704,996,470.40 = 275,021,262.40 : x
  2. Step 2: Convert to fraction form
    1,136,664,270.40/1,704,996,470.40 = 275,021,262.40/x
  3. Step 3: Cross multiply
    1,136,664,270.40x = 1,704,996,470.40 × 275,021,262.40
  4. Step 4: Simplify right side
    1,136,664,270.40x = 468,910,281,676,952,192
  5. Step 5: Solve for x
    x = 468,910,281,676,952,192/1,136,664,270.40
  6. Step 6: Final answer
    x = 412,531,909.28

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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.