Home / 449,124,241,842.60-673,680,478,237.90-109,162,432,329.04

Finding the Fourth Proportional to 449,124,241,842.60, 673,680,478,237.90 and 109,162,432,329.04

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Solution

The fourth proportional to 449,124,241,842.60, 673,680,478,237.90 and 109,162,432,329.04 is: 163,742,218,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,124,241,842.60 : 673,680,478,237.90 = 109,162,432,329.04 : x
  2. Step 2: Convert to fraction form
    449,124,241,842.60/673,680,478,237.90 = 109,162,432,329.04/x
  3. Step 3: Cross multiply
    449,124,241,842.60x = 673,680,478,237.90 × 109,162,432,329.04
  4. Step 4: Simplify right side
    449,124,241,842.60x = 73,540,599,617,040,058,155,008
  5. Step 5: Solve for x
    x = 73,540,599,617,040,058,155,008/449,124,241,842.60
  6. Step 6: Final answer
    x = 163,742,218,223.02

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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.