Home / 157,356,421.60-236,247,208.80-99,960,793.60

Finding the Fourth Proportional to 157,356,421.60, 236,247,208.80 and 99,960,793.60

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Solution

The fourth proportional to 157,356,421.60, 236,247,208.80 and 99,960,793.60 is: 150,076,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,356,421.60 : 236,247,208.80 = 99,960,793.60 : x
  2. Step 2: Convert to fraction form
    157,356,421.60/236,247,208.80 = 99,960,793.60/x
  3. Step 3: Cross multiply
    157,356,421.60x = 236,247,208.80 × 99,960,793.60
  4. Step 4: Simplify right side
    157,356,421.60x = 23,615,458,477,432,904
  5. Step 5: Solve for x
    x = 23,615,458,477,432,904/157,356,421.60
  6. Step 6: Final answer
    x = 150,076,229.73

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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.