Home / 445,584,246.39-614,970,204.52-266,975,188.29

Finding the Fourth Proportional to 445,584,246.39, 614,970,204.52 and 266,975,188.29

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Solution

The fourth proportional to 445,584,246.39, 614,970,204.52 and 266,975,188.29 is: 368,464,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,584,246.39 : 614,970,204.52 = 266,975,188.29 : x
  2. Step 2: Convert to fraction form
    445,584,246.39/614,970,204.52 = 266,975,188.29/x
  3. Step 3: Cross multiply
    445,584,246.39x = 614,970,204.52 × 266,975,188.29
  4. Step 4: Simplify right side
    445,584,246.39x = 164,181,786,141,391,936
  5. Step 5: Solve for x
    x = 164,181,786,141,391,936/445,584,246.39
  6. Step 6: Final answer
    x = 368,464,072.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.