Home / 181,567,166.40-272,375,632.80-60,385,982.40

Finding the Fourth Proportional to 181,567,166.40, 272,375,632.80 and 60,385,982.40

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Solution

The fourth proportional to 181,567,166.40, 272,375,632.80 and 60,385,982.40 is: 90,587,249.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,567,166.40 : 272,375,632.80 = 60,385,982.40 : x
  2. Step 2: Convert to fraction form
    181,567,166.40/272,375,632.80 = 60,385,982.40/x
  3. Step 3: Cross multiply
    181,567,166.40x = 272,375,632.80 × 60,385,982.40
  4. Step 4: Simplify right side
    181,567,166.40x = 16,447,670,168,449,664
  5. Step 5: Solve for x
    x = 16,447,670,168,449,664/181,567,166.40
  6. Step 6: Final answer
    x = 90,587,249.31

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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.