Home / 316,571,189.24-436,867,909.82-177,342,931.06

Finding the Fourth Proportional to 316,571,189.24, 436,867,909.82 and 177,342,931.06

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Solution

The fourth proportional to 316,571,189.24, 436,867,909.82 and 177,342,931.06 is: 244,733,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,571,189.24 : 436,867,909.82 = 177,342,931.06 : x
  2. Step 2: Convert to fraction form
    316,571,189.24/436,867,909.82 = 177,342,931.06/x
  3. Step 3: Cross multiply
    316,571,189.24x = 436,867,909.82 × 177,342,931.06
  4. Step 4: Simplify right side
    316,571,189.24x = 77,475,435,612,885,744
  5. Step 5: Solve for x
    x = 77,475,435,612,885,744/316,571,189.24
  6. Step 6: Final answer
    x = 244,733,059.25

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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.