Home / 146,930,969.80-220,428,341.16-44,692,350.22

Finding the Fourth Proportional to 146,930,969.80, 220,428,341.16 and 44,692,350.22

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Solution

The fourth proportional to 146,930,969.80, 220,428,341.16 and 44,692,350.22 is: 67,048,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,969.80 : 220,428,341.16 = 44,692,350.22 : x
  2. Step 2: Convert to fraction form
    146,930,969.80/220,428,341.16 = 44,692,350.22/x
  3. Step 3: Cross multiply
    146,930,969.80x = 220,428,341.16 × 44,692,350.22
  4. Step 4: Simplify right side
    146,930,969.80x = 9,851,460,622,300,362
  5. Step 5: Solve for x
    x = 9,851,460,622,300,362/146,930,969.80
  6. Step 6: Final answer
    x = 67,048,224.32

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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.