Home / 220,161,104.40-330,240,344.40-56,398,544.40

Finding the Fourth Proportional to 220,161,104.40, 330,240,344.40 and 56,398,544.40

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Solution

The fourth proportional to 220,161,104.40, 330,240,344.40 and 56,398,544.40 is: 84,597,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,161,104.40 : 330,240,344.40 = 56,398,544.40 : x
  2. Step 2: Convert to fraction form
    220,161,104.40/330,240,344.40 = 56,398,544.40/x
  3. Step 3: Cross multiply
    220,161,104.40x = 330,240,344.40 × 56,398,544.40
  4. Step 4: Simplify right side
    220,161,104.40x = 18,625,074,726,314,688
  5. Step 5: Solve for x
    x = 18,625,074,726,314,688/220,161,104.40
  6. Step 6: Final answer
    x = 84,597,480.45

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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.