Home / 226,759,231.62-312,937,649.37-127,646,374.50

Finding the Fourth Proportional to 226,759,231.62, 312,937,649.37 and 127,646,374.50

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Solution

The fourth proportional to 226,759,231.62, 312,937,649.37 and 127,646,374.50 is: 176,157,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,759,231.62 : 312,937,649.37 = 127,646,374.50 : x
  2. Step 2: Convert to fraction form
    226,759,231.62/312,937,649.37 = 127,646,374.50/x
  3. Step 3: Cross multiply
    226,759,231.62x = 312,937,649.37 × 127,646,374.50
  4. Step 4: Simplify right side
    226,759,231.62x = 39,945,356,386,632,712
  5. Step 5: Solve for x
    x = 39,945,356,386,632,712/226,759,231.62
  6. Step 6: Final answer
    x = 176,157,575.16

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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.