Home / 231,025,390.32-346,304,569.32-144,824,288.88

Finding the Fourth Proportional to 231,025,390.32, 346,304,569.32 and 144,824,288.88

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Solution

The fourth proportional to 231,025,390.32, 346,304,569.32 and 144,824,288.88 is: 217,090,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,025,390.32 : 346,304,569.32 = 144,824,288.88 : x
  2. Step 2: Convert to fraction form
    231,025,390.32/346,304,569.32 = 144,824,288.88/x
  3. Step 3: Cross multiply
    231,025,390.32x = 346,304,569.32 × 144,824,288.88
  4. Step 4: Simplify right side
    231,025,390.32x = 50,153,312,987,663,664
  5. Step 5: Solve for x
    x = 50,153,312,987,663,664/231,025,390.32
  6. Step 6: Final answer
    x = 217,090,047.63

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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.