Home / 228,932,084.34-316,008,459.81-136,112,371.38

Finding the Fourth Proportional to 228,932,084.34, 316,008,459.81 and 136,112,371.38

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Solution

The fourth proportional to 228,932,084.34, 316,008,459.81 and 136,112,371.38 is: 187,883,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,932,084.34 : 316,008,459.81 = 136,112,371.38 : x
  2. Step 2: Convert to fraction form
    228,932,084.34/316,008,459.81 = 136,112,371.38/x
  3. Step 3: Cross multiply
    228,932,084.34x = 316,008,459.81 × 136,112,371.38
  4. Step 4: Simplify right side
    228,932,084.34x = 43,012,660,840,880,520
  5. Step 5: Solve for x
    x = 43,012,660,840,880,520/228,932,084.34
  6. Step 6: Final answer
    x = 187,883,934.94

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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.