Home / 372,101,016.50-558,149,041.82-150,769,090.98

Finding the Fourth Proportional to 372,101,016.50, 558,149,041.82 and 150,769,090.98

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Solution

The fourth proportional to 372,101,016.50, 558,149,041.82 and 150,769,090.98 is: 226,152,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,101,016.50 : 558,149,041.82 = 150,769,090.98 : x
  2. Step 2: Convert to fraction form
    372,101,016.50/558,149,041.82 = 150,769,090.98/x
  3. Step 3: Cross multiply
    372,101,016.50x = 558,149,041.82 × 150,769,090.98
  4. Step 4: Simplify right side
    372,101,016.50x = 84,151,623,666,559,408
  5. Step 5: Solve for x
    x = 84,151,623,666,559,408/372,101,016.50
  6. Step 6: Final answer
    x = 226,152,630.43

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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.