Home / 432,018,377.60-596,188,965.84-253,509,007.88

Finding the Fourth Proportional to 432,018,377.60, 596,188,965.84 and 253,509,007.88

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Solution

The fourth proportional to 432,018,377.60, 596,188,965.84 and 253,509,007.88 is: 349,844,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,018,377.60 : 596,188,965.84 = 253,509,007.88 : x
  2. Step 2: Convert to fraction form
    432,018,377.60/596,188,965.84 = 253,509,007.88/x
  3. Step 3: Cross multiply
    432,018,377.60x = 596,188,965.84 × 253,509,007.88
  4. Step 4: Simplify right side
    432,018,377.60x = 151,139,273,239,101,632
  5. Step 5: Solve for x
    x = 151,139,273,239,101,632/432,018,377.60
  6. Step 6: Final answer
    x = 349,844,546.15

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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.