Home / 228,240,626.28-314,945,491.78-127,774,564.84

Finding the Fourth Proportional to 228,240,626.28, 314,945,491.78 and 127,774,564.84

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Solution

The fourth proportional to 228,240,626.28, 314,945,491.78 and 127,774,564.84 is: 176,314,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,240,626.28 : 314,945,491.78 = 127,774,564.84 : x
  2. Step 2: Convert to fraction form
    228,240,626.28/314,945,491.78 = 127,774,564.84/x
  3. Step 3: Cross multiply
    228,240,626.28x = 314,945,491.78 × 127,774,564.84
  4. Step 4: Simplify right side
    228,240,626.28x = 40,242,023,160,509,296
  5. Step 5: Solve for x
    x = 40,242,023,160,509,296/228,240,626.28
  6. Step 6: Final answer
    x = 176,314,023.57

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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.