Home / 220,475,095.44-304,244,054.28-121,336,895.04

Finding the Fourth Proportional to 220,475,095.44, 304,244,054.28 and 121,336,895.04

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Solution

The fourth proportional to 220,475,095.44, 304,244,054.28 and 121,336,895.04 is: 167,438,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,475,095.44 : 304,244,054.28 = 121,336,895.04 : x
  2. Step 2: Convert to fraction form
    220,475,095.44/304,244,054.28 = 121,336,895.04/x
  3. Step 3: Cross multiply
    220,475,095.44x = 304,244,054.28 × 121,336,895.04
  4. Step 4: Simplify right side
    220,475,095.44x = 36,916,028,880,716,424
  5. Step 5: Solve for x
    x = 36,916,028,880,716,424/220,475,095.44
  6. Step 6: Final answer
    x = 167,438,543.60

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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.