Home / 298,944,615.60-448,416,923.40-137,386,551.60

Finding the Fourth Proportional to 298,944,615.60, 448,416,923.40 and 137,386,551.60

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Solution

The fourth proportional to 298,944,615.60, 448,416,923.40 and 137,386,551.60 is: 206,079,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,615.60 : 448,416,923.40 = 137,386,551.60 : x
  2. Step 2: Convert to fraction form
    298,944,615.60/448,416,923.40 = 137,386,551.60/x
  3. Step 3: Cross multiply
    298,944,615.60x = 448,416,923.40 × 137,386,551.60
  4. Step 4: Simplify right side
    298,944,615.60x = 61,606,454,785,007,344
  5. Step 5: Solve for x
    x = 61,606,454,785,007,344/298,944,615.60
  6. Step 6: Final answer
    x = 206,079,827.40

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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.