Home / 231,839,547.80-347,759,321.70-124,344,123.80

Finding the Fourth Proportional to 231,839,547.80, 347,759,321.70 and 124,344,123.80

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Solution

The fourth proportional to 231,839,547.80, 347,759,321.70 and 124,344,123.80 is: 186,516,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,839,547.80 : 347,759,321.70 = 124,344,123.80 : x
  2. Step 2: Convert to fraction form
    231,839,547.80/347,759,321.70 = 124,344,123.80/x
  3. Step 3: Cross multiply
    231,839,547.80x = 347,759,321.70 × 124,344,123.80
  4. Step 4: Simplify right side
    231,839,547.80x = 43,241,828,150,068,824
  5. Step 5: Solve for x
    x = 43,241,828,150,068,824/231,839,547.80
  6. Step 6: Final answer
    x = 186,516,185.70

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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.