Home / 147,622,550.20-221,433,825.30-98,836,266.40

Finding the Fourth Proportional to 147,622,550.20, 221,433,825.30 and 98,836,266.40

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Solution

The fourth proportional to 147,622,550.20, 221,433,825.30 and 98,836,266.40 is: 148,254,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,550.20 : 221,433,825.30 = 98,836,266.40 : x
  2. Step 2: Convert to fraction form
    147,622,550.20/221,433,825.30 = 98,836,266.40/x
  3. Step 3: Cross multiply
    147,622,550.20x = 221,433,825.30 × 98,836,266.40
  4. Step 4: Simplify right side
    147,622,550.20x = 21,885,692,547,321,864
  5. Step 5: Solve for x
    x = 21,885,692,547,321,864/147,622,550.20
  6. Step 6: Final answer
    x = 148,254,399.60

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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.