Home / 300,923,892.79-415,320,363.90-183,517,329.04

Finding the Fourth Proportional to 300,923,892.79, 415,320,363.90 and 183,517,329.04

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Solution

The fourth proportional to 300,923,892.79, 415,320,363.90 and 183,517,329.04 is: 253,281,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,923,892.79 : 415,320,363.90 = 183,517,329.04 : x
  2. Step 2: Convert to fraction form
    300,923,892.79/415,320,363.90 = 183,517,329.04/x
  3. Step 3: Cross multiply
    300,923,892.79x = 415,320,363.90 × 183,517,329.04
  4. Step 4: Simplify right side
    300,923,892.79x = 76,218,483,877,810,528
  5. Step 5: Solve for x
    x = 76,218,483,877,810,528/300,923,892.79
  6. Step 6: Final answer
    x = 253,281,596.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.