Home / 247,554,491.49-371,344,071.38-94,212,432.45

Finding the Fourth Proportional to 247,554,491.49, 371,344,071.38 and 94,212,432.45

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Solution

The fourth proportional to 247,554,491.49, 371,344,071.38 and 94,212,432.45 is: 141,323,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,554,491.49 : 371,344,071.38 = 94,212,432.45 : x
  2. Step 2: Convert to fraction form
    247,554,491.49/371,344,071.38 = 94,212,432.45/x
  3. Step 3: Cross multiply
    247,554,491.49x = 371,344,071.38 × 94,212,432.45
  4. Step 4: Simplify right side
    247,554,491.49x = 34,985,228,240,125,168
  5. Step 5: Solve for x
    x = 34,985,228,240,125,168/247,554,491.49
  6. Step 6: Final answer
    x = 141,323,342.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.