Home / 468,094,002.14-645,968,110.51-269,854,551.71

Finding the Fourth Proportional to 468,094,002.14, 645,968,110.51 and 269,854,551.71

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Solution

The fourth proportional to 468,094,002.14, 645,968,110.51 and 269,854,551.71 is: 372,398,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,094,002.14 : 645,968,110.51 = 269,854,551.71 : x
  2. Step 2: Convert to fraction form
    468,094,002.14/645,968,110.51 = 269,854,551.71/x
  3. Step 3: Cross multiply
    468,094,002.14x = 645,968,110.51 × 269,854,551.71
  4. Step 4: Simplify right side
    468,094,002.14x = 174,317,434,880,631,776
  5. Step 5: Solve for x
    x = 174,317,434,880,631,776/468,094,002.14
  6. Step 6: Final answer
    x = 372,398,351.79

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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.