Home / 625,046,842.05-937,569,770.55-188,347,531.34

Finding the Fourth Proportional to 625,046,842.05, 937,569,770.55 and 188,347,531.34

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Solution

The fourth proportional to 625,046,842.05, 937,569,770.55 and 188,347,531.34 is: 282,521,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,046,842.05 : 937,569,770.55 = 188,347,531.34 : x
  2. Step 2: Convert to fraction form
    625,046,842.05/937,569,770.55 = 188,347,531.34/x
  3. Step 3: Cross multiply
    625,046,842.05x = 937,569,770.55 × 188,347,531.34
  4. Step 4: Simplify right side
    625,046,842.05x = 176,588,951,736,473,152
  5. Step 5: Solve for x
    x = 176,588,951,736,473,152/625,046,842.05
  6. Step 6: Final answer
    x = 282,521,148.59

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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.