Home / 604,403,478.90-906,605,218.35-195,500,963.70

Finding the Fourth Proportional to 604,403,478.90, 906,605,218.35 and 195,500,963.70

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Solution

The fourth proportional to 604,403,478.90, 906,605,218.35 and 195,500,963.70 is: 293,251,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,403,478.90 : 906,605,218.35 = 195,500,963.70 : x
  2. Step 2: Convert to fraction form
    604,403,478.90/906,605,218.35 = 195,500,963.70/x
  3. Step 3: Cross multiply
    604,403,478.90x = 906,605,218.35 × 195,500,963.70
  4. Step 4: Simplify right side
    604,403,478.90x = 177,242,193,882,873,920
  5. Step 5: Solve for x
    x = 177,242,193,882,873,920/604,403,478.90
  6. Step 6: Final answer
    x = 293,251,445.55

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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.