Home / 228,932,084.84-316,008,460.50-136,112,371.88

Finding the Fourth Proportional to 228,932,084.84, 316,008,460.50 and 136,112,371.88

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Solution

The fourth proportional to 228,932,084.84, 316,008,460.50 and 136,112,371.88 is: 187,883,935.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,932,084.84 : 316,008,460.50 = 136,112,371.88 : x
  2. Step 2: Convert to fraction form
    228,932,084.84/316,008,460.50 = 136,112,371.88/x
  3. Step 3: Cross multiply
    228,932,084.84x = 316,008,460.50 × 136,112,371.88
  4. Step 4: Simplify right side
    228,932,084.84x = 43,012,661,092,802,288
  5. Step 5: Solve for x
    x = 43,012,661,092,802,288/228,932,084.84
  6. Step 6: Final answer
    x = 187,883,935.63

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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.