Home / 283,731,903.71-391,549,850.25-153,351,711.71

Finding the Fourth Proportional to 283,731,903.71, 391,549,850.25 and 153,351,711.71

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Solution

The fourth proportional to 283,731,903.71, 391,549,850.25 and 153,351,711.71 is: 211,625,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,731,903.71 : 391,549,850.25 = 153,351,711.71 : x
  2. Step 2: Convert to fraction form
    283,731,903.71/391,549,850.25 = 153,351,711.71/x
  3. Step 3: Cross multiply
    283,731,903.71x = 391,549,850.25 × 153,351,711.71
  4. Step 4: Simplify right side
    283,731,903.71x = 60,044,839,753,673,928
  5. Step 5: Solve for x
    x = 60,044,839,753,673,928/283,731,903.71
  6. Step 6: Final answer
    x = 211,625,266.56

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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.