Home / 129,089,107.20-181,178,246.40-129,089,107.20

Finding the Fourth Proportional to 129,089,107.20, 181,178,246.40 and 129,089,107.20

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Solution

The fourth proportional to 129,089,107.20, 181,178,246.40 and 129,089,107.20 is: 181,178,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,089,107.20 : 181,178,246.40 = 129,089,107.20 : x
  2. Step 2: Convert to fraction form
    129,089,107.20/181,178,246.40 = 129,089,107.20/x
  3. Step 3: Cross multiply
    129,089,107.20x = 181,178,246.40 × 129,089,107.20
  4. Step 4: Simplify right side
    129,089,107.20x = 23,388,138,071,837,616
  5. Step 5: Solve for x
    x = 23,388,138,071,837,616/129,089,107.20
  6. Step 6: Final answer
    x = 181,178,246.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.