Home / 178,125,030.16-266,959,221.56-154,999,867.28

Finding the Fourth Proportional to 178,125,030.16, 266,959,221.56 and 154,999,867.28

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Solution

The fourth proportional to 178,125,030.16, 266,959,221.56 and 154,999,867.28 is: 232,301,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,125,030.16 : 266,959,221.56 = 154,999,867.28 : x
  2. Step 2: Convert to fraction form
    178,125,030.16/266,959,221.56 = 154,999,867.28/x
  3. Step 3: Cross multiply
    178,125,030.16x = 266,959,221.56 × 154,999,867.28
  4. Step 4: Simplify right side
    178,125,030.16x = 41,378,643,910,972,112
  5. Step 5: Solve for x
    x = 41,378,643,910,972,112/178,125,030.16
  6. Step 6: Final answer
    x = 232,301,119.47

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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.