Home / 247,554,471.49-371,344,041.38-94,212,412.45

Finding the Fourth Proportional to 247,554,471.49, 371,344,041.38 and 94,212,412.45

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Solution

The fourth proportional to 247,554,471.49, 371,344,041.38 and 94,212,412.45 is: 141,323,312.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,554,471.49 : 371,344,041.38 = 94,212,412.45 : x
  2. Step 2: Convert to fraction form
    247,554,471.49/371,344,041.38 = 94,212,412.45/x
  3. Step 3: Cross multiply
    247,554,471.49x = 371,344,041.38 × 94,212,412.45
  4. Step 4: Simplify right side
    247,554,471.49x = 34,985,217,986,871,368
  5. Step 5: Solve for x
    x = 34,985,217,986,871,368/247,554,471.49
  6. Step 6: Final answer
    x = 141,323,312.71

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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.