Home / 356,487,301.84-534,857,465.04-159,735,246.52

Finding the Fourth Proportional to 356,487,301.84, 534,857,465.04 and 159,735,246.52

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Solution

The fourth proportional to 356,487,301.84, 534,857,465.04 and 159,735,246.52 is: 239,659,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,487,301.84 : 534,857,465.04 = 159,735,246.52 : x
  2. Step 2: Convert to fraction form
    356,487,301.84/534,857,465.04 = 159,735,246.52/x
  3. Step 3: Cross multiply
    356,487,301.84x = 534,857,465.04 × 159,735,246.52
  4. Step 4: Simplify right side
    356,487,301.84x = 85,435,589,031,226,688
  5. Step 5: Solve for x
    x = 85,435,589,031,226,688/356,487,301.84
  6. Step 6: Final answer
    x = 239,659,557.55

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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.