Home / 229,601,269.44-316,770,264-147,140,521.92

Finding the Fourth Proportional to 229,601,269.44, 316,770,264 and 147,140,521.92

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Solution

The fourth proportional to 229,601,269.44, 316,770,264 and 147,140,521.92 is: 203,002,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,601,269.44 : 316,770,264 = 147,140,521.92 : x
  2. Step 2: Convert to fraction form
    229,601,269.44/316,770,264 = 147,140,521.92/x
  3. Step 3: Cross multiply
    229,601,269.44x = 316,770,264 × 147,140,521.92
  4. Step 4: Simplify right side
    229,601,269.44x = 46,609,741,973,696,184
  5. Step 5: Solve for x
    x = 46,609,741,973,696,184/229,601,269.44
  6. Step 6: Final answer
    x = 203,002,980.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.