Home / 283,639,266.55-425,502,889.31-119,877,712.57

Finding the Fourth Proportional to 283,639,266.55, 425,502,889.31 and 119,877,712.57

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Solution

The fourth proportional to 283,639,266.55, 425,502,889.31 and 119,877,712.57 is: 179,835,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,639,266.55 : 425,502,889.31 = 119,877,712.57 : x
  2. Step 2: Convert to fraction form
    283,639,266.55/425,502,889.31 = 119,877,712.57/x
  3. Step 3: Cross multiply
    283,639,266.55x = 425,502,889.31 × 119,877,712.57
  4. Step 4: Simplify right side
    283,639,266.55x = 51,008,313,062,408,704
  5. Step 5: Solve for x
    x = 51,008,313,062,408,704/283,639,266.55
  6. Step 6: Final answer
    x = 179,835,160.63

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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.