Home / 652,024,100.20-978,036,150.30-587,526,845.80

Finding the Fourth Proportional to 652,024,100.20, 978,036,150.30 and 587,526,845.80

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Solution

The fourth proportional to 652,024,100.20, 978,036,150.30 and 587,526,845.80 is: 881,290,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,024,100.20 : 978,036,150.30 = 587,526,845.80 : x
  2. Step 2: Convert to fraction form
    652,024,100.20/978,036,150.30 = 587,526,845.80/x
  3. Step 3: Cross multiply
    652,024,100.20x = 978,036,150.30 × 587,526,845.80
  4. Step 4: Simplify right side
    652,024,100.20x = 574,622,494,464,133,632
  5. Step 5: Solve for x
    x = 574,622,494,464,133,632/652,024,100.20
  6. Step 6: Final answer
    x = 881,290,268.70

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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.