Home / 758,016,659.16-1,046,070,199.98-444,756,202.20

Finding the Fourth Proportional to 758,016,659.16, 1,046,070,199.98 and 444,756,202.20

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Solution

The fourth proportional to 758,016,659.16, 1,046,070,199.98 and 444,756,202.20 is: 613,767,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,016,659.16 : 1,046,070,199.98 = 444,756,202.20 : x
  2. Step 2: Convert to fraction form
    758,016,659.16/1,046,070,199.98 = 444,756,202.20/x
  3. Step 3: Cross multiply
    758,016,659.16x = 1,046,070,199.98 × 444,756,202.20
  4. Step 4: Simplify right side
    758,016,659.16x = 465,246,209,377,699,328
  5. Step 5: Solve for x
    x = 465,246,209,377,699,328/758,016,659.16
  6. Step 6: Final answer
    x = 613,767,789.61

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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.