Home / 227,772,839.45-342,204,319.53-146,051,827.67

Finding the Fourth Proportional to 227,772,839.45, 342,204,319.53 and 146,051,827.67

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Solution

The fourth proportional to 227,772,839.45, 342,204,319.53 and 146,051,827.67 is: 219,427,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,839.45 : 342,204,319.53 = 146,051,827.67 : x
  2. Step 2: Convert to fraction form
    227,772,839.45/342,204,319.53 = 146,051,827.67/x
  3. Step 3: Cross multiply
    227,772,839.45x = 342,204,319.53 × 146,051,827.67
  4. Step 4: Simplify right side
    227,772,839.45x = 49,979,566,304,780,688
  5. Step 5: Solve for x
    x = 49,979,566,304,780,688/227,772,839.45
  6. Step 6: Final answer
    x = 219,427,243.50

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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.