Home / 444,962,286.15-613,991,515.53-243,966,266.61

Finding the Fourth Proportional to 444,962,286.15, 613,991,515.53 and 243,966,266.61

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Solution

The fourth proportional to 444,962,286.15, 613,991,515.53 and 243,966,266.61 is: 336,642,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,962,286.15 : 613,991,515.53 = 243,966,266.61 : x
  2. Step 2: Convert to fraction form
    444,962,286.15/613,991,515.53 = 243,966,266.61/x
  3. Step 3: Cross multiply
    444,962,286.15x = 613,991,515.53 × 243,966,266.61
  4. Step 4: Simplify right side
    444,962,286.15x = 149,793,217,774,069,952
  5. Step 5: Solve for x
    x = 149,793,217,774,069,952/444,962,286.15
  6. Step 6: Final answer
    x = 336,642,503.05

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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.