Home / 379,225,678.32-568,838,517.48-106,596,445.32

Finding the Fourth Proportional to 379,225,678.32, 568,838,517.48 and 106,596,445.32

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Solution

The fourth proportional to 379,225,678.32, 568,838,517.48 and 106,596,445.32 is: 159,894,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,225,678.32 : 568,838,517.48 = 106,596,445.32 : x
  2. Step 2: Convert to fraction form
    379,225,678.32/568,838,517.48 = 106,596,445.32/x
  3. Step 3: Cross multiply
    379,225,678.32x = 568,838,517.48 × 106,596,445.32
  4. Step 4: Simplify right side
    379,225,678.32x = 60,636,163,924,466,680
  5. Step 5: Solve for x
    x = 60,636,163,924,466,680/379,225,678.32
  6. Step 6: Final answer
    x = 159,894,667.98

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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.