Home / 267,812,793.09-369,636,026.58-154,787,085.90

Finding the Fourth Proportional to 267,812,793.09, 369,636,026.58 and 154,787,085.90

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Solution

The fourth proportional to 267,812,793.09, 369,636,026.58 and 154,787,085.90 is: 213,637,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,812,793.09 : 369,636,026.58 = 154,787,085.90 : x
  2. Step 2: Convert to fraction form
    267,812,793.09/369,636,026.58 = 154,787,085.90/x
  3. Step 3: Cross multiply
    267,812,793.09x = 369,636,026.58 × 154,787,085.90
  4. Step 4: Simplify right side
    267,812,793.09x = 57,214,883,397,973,144
  5. Step 5: Solve for x
    x = 57,214,883,397,973,144/267,812,793.09
  6. Step 6: Final answer
    x = 213,637,603.86

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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.