Home / 240,199,570.80-360,299,356.20-158,428,515.60

Finding the Fourth Proportional to 240,199,570.80, 360,299,356.20 and 158,428,515.60

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Solution

The fourth proportional to 240,199,570.80, 360,299,356.20 and 158,428,515.60 is: 237,642,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,199,570.80 : 360,299,356.20 = 158,428,515.60 : x
  2. Step 2: Convert to fraction form
    240,199,570.80/360,299,356.20 = 158,428,515.60/x
  3. Step 3: Cross multiply
    240,199,570.80x = 360,299,356.20 × 158,428,515.60
  4. Step 4: Simplify right side
    240,199,570.80x = 57,081,692,174,401,656
  5. Step 5: Solve for x
    x = 57,081,692,174,401,656/240,199,570.80
  6. Step 6: Final answer
    x = 237,642,773.40

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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.