Home / 735,577,371.40-1,102,816,901.40-444,383,132.80

Finding the Fourth Proportional to 735,577,371.40, 1,102,816,901.40 and 444,383,132.80

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Solution

The fourth proportional to 735,577,371.40, 1,102,816,901.40 and 444,383,132.80 is: 666,242,938.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,577,371.40 : 1,102,816,901.40 = 444,383,132.80 : x
  2. Step 2: Convert to fraction form
    735,577,371.40/1,102,816,901.40 = 444,383,132.80/x
  3. Step 3: Cross multiply
    735,577,371.40x = 1,102,816,901.40 × 444,383,132.80
  4. Step 4: Simplify right side
    735,577,371.40x = 490,073,229,548,920,768
  5. Step 5: Solve for x
    x = 490,073,229,548,920,768/735,577,371.40
  6. Step 6: Final answer
    x = 666,242,938.68

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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.