Home / 632,828,816.91-873,303,641.24-350,589,598.11

Finding the Fourth Proportional to 632,828,816.91, 873,303,641.24 and 350,589,598.11

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Solution

The fourth proportional to 632,828,816.91, 873,303,641.24 and 350,589,598.11 is: 483,813,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,828,816.91 : 873,303,641.24 = 350,589,598.11 : x
  2. Step 2: Convert to fraction form
    632,828,816.91/873,303,641.24 = 350,589,598.11/x
  3. Step 3: Cross multiply
    632,828,816.91x = 873,303,641.24 × 350,589,598.11
  4. Step 4: Simplify right side
    632,828,816.91x = 306,171,172,608,578,304
  5. Step 5: Solve for x
    x = 306,171,172,608,578,304/632,828,816.91
  6. Step 6: Final answer
    x = 483,813,575.53

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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.