Home / 227,461,491,002.51-313,906,724,699.08-125,963,376,329.67

Finding the Fourth Proportional to 227,461,491,002.51, 313,906,724,699.08 and 125,963,376,329.67

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Solution

The fourth proportional to 227,461,491,002.51, 313,906,724,699.08 and 125,963,376,329.67 is: 173,834,923,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,461,491,002.51 : 313,906,724,699.08 = 125,963,376,329.67 : x
  2. Step 2: Convert to fraction form
    227,461,491,002.51/313,906,724,699.08 = 125,963,376,329.67/x
  3. Step 3: Cross multiply
    227,461,491,002.51x = 313,906,724,699.08 × 125,963,376,329.67
  4. Step 4: Simplify right side
    227,461,491,002.51x = 39,540,750,895,684,335,435,776
  5. Step 5: Solve for x
    x = 39,540,750,895,684,335,435,776/227,461,491,002.51
  6. Step 6: Final answer
    x = 173,834,923,535.47

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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.