Home / 432,824,207.16-647,703,750.42-269,139,044.28

Finding the Fourth Proportional to 432,824,207.16, 647,703,750.42 and 269,139,044.28

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Solution

The fourth proportional to 432,824,207.16, 647,703,750.42 and 269,139,044.28 is: 402,755,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,824,207.16 : 647,703,750.42 = 269,139,044.28 : x
  2. Step 2: Convert to fraction form
    432,824,207.16/647,703,750.42 = 269,139,044.28/x
  3. Step 3: Cross multiply
    432,824,207.16x = 647,703,750.42 × 269,139,044.28
  4. Step 4: Simplify right side
    432,824,207.16x = 174,322,368,364,610,432
  5. Step 5: Solve for x
    x = 174,322,368,364,610,432/432,824,207.16
  6. Step 6: Final answer
    x = 402,755,588.71

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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.