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Finding the Fourth Proportional to 100,296,518.10, 150,444,777.15 and 100,296,518.10

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Solution

The fourth proportional to 100,296,518.10, 150,444,777.15 and 100,296,518.10 is: 150,444,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,296,518.10 : 150,444,777.15 = 100,296,518.10 : x
  2. Step 2: Convert to fraction form
    100,296,518.10/150,444,777.15 = 100,296,518.10/x
  3. Step 3: Cross multiply
    100,296,518.10x = 150,444,777.15 × 100,296,518.10
  4. Step 4: Simplify right side
    100,296,518.10x = 15,089,087,314,475,442
  5. Step 5: Solve for x
    x = 15,089,087,314,475,442/100,296,518.10
  6. Step 6: Final answer
    x = 150,444,777.15

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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.