Home / 227,353,626.96-313,748,227.44-122,931,670.74

Finding the Fourth Proportional to 227,353,626.96, 313,748,227.44 and 122,931,670.74

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Solution

The fourth proportional to 227,353,626.96, 313,748,227.44 and 122,931,670.74 is: 169,645,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,353,626.96 : 313,748,227.44 = 122,931,670.74 : x
  2. Step 2: Convert to fraction form
    227,353,626.96/313,748,227.44 = 122,931,670.74/x
  3. Step 3: Cross multiply
    227,353,626.96x = 313,748,227.44 × 122,931,670.74
  4. Step 4: Simplify right side
    227,353,626.96x = 38,569,593,790,912,712
  5. Step 5: Solve for x
    x = 38,569,593,790,912,712/227,353,626.96
  6. Step 6: Final answer
    x = 169,645,825.79

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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.