Home / 469,586,964.13-701,218,212.92-383,496,146.53

Finding the Fourth Proportional to 469,586,964.13, 701,218,212.92 and 383,496,146.53

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Solution

The fourth proportional to 469,586,964.13, 701,218,212.92 and 383,496,146.53 is: 572,661,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,586,964.13 : 701,218,212.92 = 383,496,146.53 : x
  2. Step 2: Convert to fraction form
    469,586,964.13/701,218,212.92 = 383,496,146.53/x
  3. Step 3: Cross multiply
    469,586,964.13x = 701,218,212.92 × 383,496,146.53
  4. Step 4: Simplify right side
    469,586,964.13x = 268,914,482,531,395,904
  5. Step 5: Solve for x
    x = 268,914,482,531,395,904/469,586,964.13
  6. Step 6: Final answer
    x = 572,661,728.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.