Home / 474,096,131,281.61-654,251,011,459.10-257,322,325,253.80

Finding the Fourth Proportional to 474,096,131,281.61, 654,251,011,459.10 and 257,322,325,253.80

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Solution

The fourth proportional to 474,096,131,281.61, 654,251,011,459.10 and 257,322,325,253.80 is: 355,103,913,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,096,131,281.61 : 654,251,011,459.10 = 257,322,325,253.80 : x
  2. Step 2: Convert to fraction form
    474,096,131,281.61/654,251,011,459.10 = 257,322,325,253.80/x
  3. Step 3: Cross multiply
    474,096,131,281.61x = 654,251,011,459.10 × 257,322,325,253.80
  4. Step 4: Simplify right side
    474,096,131,281.61x = 168,353,391,568,306,162,368,512
  5. Step 5: Solve for x
    x = 168,353,391,568,306,162,368,512/474,096,131,281.61
  6. Step 6: Final answer
    x = 355,103,913,447.26

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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.