Home / 236,711,518.20-326,671,983.47-132,289,586.45

Finding the Fourth Proportional to 236,711,518.20, 326,671,983.47 and 132,289,586.45

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Solution

The fourth proportional to 236,711,518.20, 326,671,983.47 and 132,289,586.45 is: 182,565,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,518.20 : 326,671,983.47 = 132,289,586.45 : x
  2. Step 2: Convert to fraction form
    236,711,518.20/326,671,983.47 = 132,289,586.45/x
  3. Step 3: Cross multiply
    236,711,518.20x = 326,671,983.47 × 132,289,586.45
  4. Step 4: Simplify right side
    236,711,518.20x = 43,215,301,597,969,928
  5. Step 5: Solve for x
    x = 43,215,301,597,969,928/236,711,518.20
  6. Step 6: Final answer
    x = 182,565,267.32

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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.