Home / 366,251,204.40-549,376,806.60-268,678,636.80

Finding the Fourth Proportional to 366,251,204.40, 549,376,806.60 and 268,678,636.80

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Solution

The fourth proportional to 366,251,204.40, 549,376,806.60 and 268,678,636.80 is: 403,017,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,251,204.40 : 549,376,806.60 = 268,678,636.80 : x
  2. Step 2: Convert to fraction form
    366,251,204.40/549,376,806.60 = 268,678,636.80/x
  3. Step 3: Cross multiply
    366,251,204.40x = 549,376,806.60 × 268,678,636.80
  4. Step 4: Simplify right side
    366,251,204.40x = 147,605,811,486,825,248
  5. Step 5: Solve for x
    x = 147,605,811,486,825,248/366,251,204.40
  6. Step 6: Final answer
    x = 403,017,955.20

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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.