Home / 236,711,515.18-326,671,979.30-132,289,583.43

Finding the Fourth Proportional to 236,711,515.18, 326,671,979.30 and 132,289,583.43

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Solution

The fourth proportional to 236,711,515.18, 326,671,979.30 and 132,289,583.43 is: 182,565,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,515.18 : 326,671,979.30 = 132,289,583.43 : x
  2. Step 2: Convert to fraction form
    236,711,515.18/326,671,979.30 = 132,289,583.43/x
  3. Step 3: Cross multiply
    236,711,515.18x = 326,671,979.30 × 132,289,583.43
  4. Step 4: Simplify right side
    236,711,515.18x = 43,215,300,059,189,136
  5. Step 5: Solve for x
    x = 43,215,300,059,189,136/236,711,515.18
  6. Step 6: Final answer
    x = 182,565,263.15

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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.