Home / 100,046,266.20-150,069,399.30-99,089,672.40

Finding the Fourth Proportional to 100,046,266.20, 150,069,399.30 and 99,089,672.40

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Solution

The fourth proportional to 100,046,266.20, 150,069,399.30 and 99,089,672.40 is: 148,634,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,046,266.20 : 150,069,399.30 = 99,089,672.40 : x
  2. Step 2: Convert to fraction form
    100,046,266.20/150,069,399.30 = 99,089,672.40/x
  3. Step 3: Cross multiply
    100,046,266.20x = 150,069,399.30 × 99,089,672.40
  4. Step 4: Simplify right side
    100,046,266.20x = 14,870,327,613,901,792
  5. Step 5: Solve for x
    x = 14,870,327,613,901,792/100,046,266.20
  6. Step 6: Final answer
    x = 148,634,508.60

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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.