Home / 379,225,679.32-568,838,518.98-106,596,446.32

Finding the Fourth Proportional to 379,225,679.32, 568,838,518.98 and 106,596,446.32

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Solution

The fourth proportional to 379,225,679.32, 568,838,518.98 and 106,596,446.32 is: 159,894,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,225,679.32 : 568,838,518.98 = 106,596,446.32 : x
  2. Step 2: Convert to fraction form
    379,225,679.32/568,838,518.98 = 106,596,446.32/x
  3. Step 3: Cross multiply
    379,225,679.32x = 568,838,518.98 × 106,596,446.32
  4. Step 4: Simplify right side
    379,225,679.32x = 60,636,164,653,199,872
  5. Step 5: Solve for x
    x = 60,636,164,653,199,872/379,225,679.32
  6. Step 6: Final answer
    x = 159,894,669.48

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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.