Home / 252,928,787.82-348,934,846.98-169,323,854.65

Finding the Fourth Proportional to 252,928,787.82, 348,934,846.98 and 169,323,854.65

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Solution

The fourth proportional to 252,928,787.82, 348,934,846.98 and 169,323,854.65 is: 233,595,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,928,787.82 : 348,934,846.98 = 169,323,854.65 : x
  2. Step 2: Convert to fraction form
    252,928,787.82/348,934,846.98 = 169,323,854.65/x
  3. Step 3: Cross multiply
    252,928,787.82x = 348,934,846.98 × 169,323,854.65
  4. Step 4: Simplify right side
    252,928,787.82x = 59,082,993,312,361,520
  5. Step 5: Solve for x
    x = 59,082,993,312,361,520/252,928,787.82
  6. Step 6: Final answer
    x = 233,595,368.17

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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.