Home / 220,033,184.18-303,644,018.32-119,560,742.06

Finding the Fourth Proportional to 220,033,184.18, 303,644,018.32 and 119,560,742.06

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Solution

The fourth proportional to 220,033,184.18, 303,644,018.32 and 119,560,742.06 is: 164,992,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,033,184.18 : 303,644,018.32 = 119,560,742.06 : x
  2. Step 2: Convert to fraction form
    220,033,184.18/303,644,018.32 = 119,560,742.06/x
  3. Step 3: Cross multiply
    220,033,184.18x = 303,644,018.32 × 119,560,742.06
  4. Step 4: Simplify right side
    220,033,184.18x = 36,303,904,150,602,312
  5. Step 5: Solve for x
    x = 36,303,904,150,602,312/220,033,184.18
  6. Step 6: Final answer
    x = 164,992,859.08

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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.