Home / 573,697,565.38-858,765,003.76-310,728,982.06

Finding the Fourth Proportional to 573,697,565.38, 858,765,003.76 and 310,728,982.06

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Solution

The fourth proportional to 573,697,565.38, 858,765,003.76 and 310,728,982.06 is: 465,128,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,697,565.38 : 858,765,003.76 = 310,728,982.06 : x
  2. Step 2: Convert to fraction form
    573,697,565.38/858,765,003.76 = 310,728,982.06/x
  3. Step 3: Cross multiply
    573,697,565.38x = 858,765,003.76 × 310,728,982.06
  4. Step 4: Simplify right side
    573,697,565.38x = 266,843,175,447,096,864
  5. Step 5: Solve for x
    x = 266,843,175,447,096,864/573,697,565.38
  6. Step 6: Final answer
    x = 465,128,652.36

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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.