Home / 180,166,532.20-270,249,798.30-103,639,028.20

Finding the Fourth Proportional to 180,166,532.20, 270,249,798.30 and 103,639,028.20

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Solution

The fourth proportional to 180,166,532.20, 270,249,798.30 and 103,639,028.20 is: 155,458,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,166,532.20 : 270,249,798.30 = 103,639,028.20 : x
  2. Step 2: Convert to fraction form
    180,166,532.20/270,249,798.30 = 103,639,028.20/x
  3. Step 3: Cross multiply
    180,166,532.20x = 270,249,798.30 × 103,639,028.20
  4. Step 4: Simplify right side
    180,166,532.20x = 28,008,426,467,058,016
  5. Step 5: Solve for x
    x = 28,008,426,467,058,016/180,166,532.20
  6. Step 6: Final answer
    x = 155,458,542.30

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1.5x scale

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.