Home / 181,696,003.20-272,544,004.80-105,168,499.20

Finding the Fourth Proportional to 181,696,003.20, 272,544,004.80 and 105,168,499.20

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Solution

The fourth proportional to 181,696,003.20, 272,544,004.80 and 105,168,499.20 is: 157,752,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,696,003.20 : 272,544,004.80 = 105,168,499.20 : x
  2. Step 2: Convert to fraction form
    181,696,003.20/272,544,004.80 = 105,168,499.20/x
  3. Step 3: Cross multiply
    181,696,003.20x = 272,544,004.80 × 105,168,499.20
  4. Step 4: Simplify right side
    181,696,003.20x = 28,663,043,950,773,600
  5. Step 5: Solve for x
    x = 28,663,043,950,773,600/181,696,003.20
  6. Step 6: Final answer
    x = 157,752,748.80

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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.