Home / 372,241,330.35-558,361,995.53-99,612,097.35

Finding the Fourth Proportional to 372,241,330.35, 558,361,995.53 and 99,612,097.35

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Solution

The fourth proportional to 372,241,330.35, 558,361,995.53 and 99,612,097.35 is: 149,418,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,241,330.35 : 558,361,995.53 = 99,612,097.35 : x
  2. Step 2: Convert to fraction form
    372,241,330.35/558,361,995.53 = 99,612,097.35/x
  3. Step 3: Cross multiply
    372,241,330.35x = 558,361,995.53 × 99,612,097.35
  4. Step 4: Simplify right side
    372,241,330.35x = 55,619,609,454,776,560
  5. Step 5: Solve for x
    x = 55,619,609,454,776,560/372,241,330.35
  6. Step 6: Final answer
    x = 149,418,146.03

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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.