Home / 181,539,454.37-272,102,770.67-159,636,911.81

Finding the Fourth Proportional to 181,539,454.37, 272,102,770.67 and 159,636,911.81

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Solution

The fourth proportional to 181,539,454.37, 272,102,770.67 and 159,636,911.81 is: 239,273,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,539,454.37 : 272,102,770.67 = 159,636,911.81 : x
  2. Step 2: Convert to fraction form
    181,539,454.37/272,102,770.67 = 159,636,911.81/x
  3. Step 3: Cross multiply
    181,539,454.37x = 272,102,770.67 × 159,636,911.81
  4. Step 4: Simplify right side
    181,539,454.37x = 43,437,646,002,544,752
  5. Step 5: Solve for x
    x = 43,437,646,002,544,752/181,539,454.37
  6. Step 6: Final answer
    x = 239,273,860.08

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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.