Home / 149,535,252.20-224,333,204.70-84,870,036.20

Finding the Fourth Proportional to 149,535,252.20, 224,333,204.70 and 84,870,036.20

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Solution

The fourth proportional to 149,535,252.20, 224,333,204.70 and 84,870,036.20 is: 127,322,266.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,252.20 : 224,333,204.70 = 84,870,036.20 : x
  2. Step 2: Convert to fraction form
    149,535,252.20/224,333,204.70 = 84,870,036.20/x
  3. Step 3: Cross multiply
    149,535,252.20x = 224,333,204.70 × 84,870,036.20
  4. Step 4: Simplify right side
    149,535,252.20x = 19,039,167,203,751,008
  5. Step 5: Solve for x
    x = 19,039,167,203,751,008/149,535,252.20
  6. Step 6: Final answer
    x = 127,322,266.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.