Home / 372,177,312.10-558,326,609.88-109,888,376.38

Finding the Fourth Proportional to 372,177,312.10, 558,326,609.88 and 109,888,376.38

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Solution

The fourth proportional to 372,177,312.10, 558,326,609.88 and 109,888,376.38 is: 164,850,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,177,312.10 : 558,326,609.88 = 109,888,376.38 : x
  2. Step 2: Convert to fraction form
    372,177,312.10/558,326,609.88 = 109,888,376.38/x
  3. Step 3: Cross multiply
    372,177,312.10x = 558,326,609.88 × 109,888,376.38
  4. Step 4: Simplify right side
    372,177,312.10x = 61,353,604,649,462,864
  5. Step 5: Solve for x
    x = 61,353,604,649,462,864/372,177,312.10
  6. Step 6: Final answer
    x = 164,850,469.53

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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.