Home / 252,624,638.16-348,785,973.54-226,117,049.58

Finding the Fourth Proportional to 252,624,638.16, 348,785,973.54 and 226,117,049.58

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Solution

The fourth proportional to 252,624,638.16, 348,785,973.54 and 226,117,049.58 is: 312,188,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,624,638.16 : 348,785,973.54 = 226,117,049.58 : x
  2. Step 2: Convert to fraction form
    252,624,638.16/348,785,973.54 = 226,117,049.58/x
  3. Step 3: Cross multiply
    252,624,638.16x = 348,785,973.54 × 226,117,049.58
  4. Step 4: Simplify right side
    252,624,638.16x = 78,866,455,271,752,752
  5. Step 5: Solve for x
    x = 78,866,455,271,752,752/252,624,638.16
  6. Step 6: Final answer
    x = 312,188,295.83

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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.