Home / 273,933,802.08-378,342,812.06-180,266,109.43

Finding the Fourth Proportional to 273,933,802.08, 378,342,812.06 and 180,266,109.43

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Solution

The fourth proportional to 273,933,802.08, 378,342,812.06 and 180,266,109.43 is: 248,973,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,933,802.08 : 378,342,812.06 = 180,266,109.43 : x
  2. Step 2: Convert to fraction form
    273,933,802.08/378,342,812.06 = 180,266,109.43/x
  3. Step 3: Cross multiply
    273,933,802.08x = 378,342,812.06 × 180,266,109.43
  4. Step 4: Simplify right side
    273,933,802.08x = 68,202,386,758,970,176
  5. Step 5: Solve for x
    x = 68,202,386,758,970,176/273,933,802.08
  6. Step 6: Final answer
    x = 248,973,971.96

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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.