Home / 283,921,246.80-425,881,870.20-102,144,805.20

Finding the Fourth Proportional to 283,921,246.80, 425,881,870.20 and 102,144,805.20

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Solution

The fourth proportional to 283,921,246.80, 425,881,870.20 and 102,144,805.20 is: 153,217,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,921,246.80 : 425,881,870.20 = 102,144,805.20 : x
  2. Step 2: Convert to fraction form
    283,921,246.80/425,881,870.20 = 102,144,805.20/x
  3. Step 3: Cross multiply
    283,921,246.80x = 425,881,870.20 × 102,144,805.20
  4. Step 4: Simplify right side
    283,921,246.80x = 43,501,620,669,790,688
  5. Step 5: Solve for x
    x = 43,501,620,669,790,688/283,921,246.80
  6. Step 6: Final answer
    x = 153,217,207.80

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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.