Home / 372,220,938.96-558,072,853.86-164,846,346

Finding the Fourth Proportional to 372,220,938.96, 558,072,853.86 and 164,846,346

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Solution

The fourth proportional to 372,220,938.96, 558,072,853.86 and 164,846,346 is: 247,155,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,938.96 : 558,072,853.86 = 164,846,346 : x
  2. Step 2: Convert to fraction form
    372,220,938.96/558,072,853.86 = 164,846,346/x
  3. Step 3: Cross multiply
    372,220,938.96x = 558,072,853.86 × 164,846,346
  4. Step 4: Simplify right side
    372,220,938.96x = 91,996,270,760,612,992
  5. Step 5: Solve for x
    x = 91,996,270,760,612,992/372,220,938.96
  6. Step 6: Final answer
    x = 247,155,012.34

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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.