Home / 233,711,592.50-322,531,494.09-129,287,863.46

Finding the Fourth Proportional to 233,711,592.50, 322,531,494.09 and 129,287,863.46

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Solution

The fourth proportional to 233,711,592.50, 322,531,494.09 and 129,287,863.46 is: 178,422,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,711,592.50 : 322,531,494.09 = 129,287,863.46 : x
  2. Step 2: Convert to fraction form
    233,711,592.50/322,531,494.09 = 129,287,863.46/x
  3. Step 3: Cross multiply
    233,711,592.50x = 322,531,494.09 × 129,287,863.46
  4. Step 4: Simplify right side
    233,711,592.50x = 41,699,407,769,457,712
  5. Step 5: Solve for x
    x = 41,699,407,769,457,712/233,711,592.50
  6. Step 6: Final answer
    x = 178,422,504.95

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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.