Home / 360,882,505.80-498,018,342.06-195,870,031.56

Finding the Fourth Proportional to 360,882,505.80, 498,018,342.06 and 195,870,031.56

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Solution

The fourth proportional to 360,882,505.80, 498,018,342.06 and 195,870,031.56 is: 270,300,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,882,505.80 : 498,018,342.06 = 195,870,031.56 : x
  2. Step 2: Convert to fraction form
    360,882,505.80/498,018,342.06 = 195,870,031.56/x
  3. Step 3: Cross multiply
    360,882,505.80x = 498,018,342.06 × 195,870,031.56
  4. Step 4: Simplify right side
    360,882,505.80x = 97,546,868,376,751,072
  5. Step 5: Solve for x
    x = 97,546,868,376,751,072/360,882,505.80
  6. Step 6: Final answer
    x = 270,300,906.28

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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.