Home / 227,969,756.16-314,752,695.22-144,412,036.80

Finding the Fourth Proportional to 227,969,756.16, 314,752,695.22 and 144,412,036.80

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Solution

The fourth proportional to 227,969,756.16, 314,752,695.22 and 144,412,036.80 is: 199,386,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,969,756.16 : 314,752,695.22 = 144,412,036.80 : x
  2. Step 2: Convert to fraction form
    227,969,756.16/314,752,695.22 = 144,412,036.80/x
  3. Step 3: Cross multiply
    227,969,756.16x = 314,752,695.22 × 144,412,036.80
  4. Step 4: Simplify right side
    227,969,756.16x = 45,454,077,805,009,832
  5. Step 5: Solve for x
    x = 45,454,077,805,009,832/227,969,756.16
  6. Step 6: Final answer
    x = 199,386,438.67

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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.