Home / 232,990,718.40-349,486,077.60-218,630,001.60

Finding the Fourth Proportional to 232,990,718.40, 349,486,077.60 and 218,630,001.60

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Solution

The fourth proportional to 232,990,718.40, 349,486,077.60 and 218,630,001.60 is: 327,945,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,990,718.40 : 349,486,077.60 = 218,630,001.60 : x
  2. Step 2: Convert to fraction form
    232,990,718.40/349,486,077.60 = 218,630,001.60/x
  3. Step 3: Cross multiply
    232,990,718.40x = 349,486,077.60 × 218,630,001.60
  4. Step 4: Simplify right side
    232,990,718.40x = 76,408,141,704,865,728
  5. Step 5: Solve for x
    x = 76,408,141,704,865,728/232,990,718.40
  6. Step 6: Final answer
    x = 327,945,002.40

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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.