Home / 174,867,287.80-262,300,931.70-83,968,958.20

Finding the Fourth Proportional to 174,867,287.80, 262,300,931.70 and 83,968,958.20

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Solution

The fourth proportional to 174,867,287.80, 262,300,931.70 and 83,968,958.20 is: 125,953,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,867,287.80 : 262,300,931.70 = 83,968,958.20 : x
  2. Step 2: Convert to fraction form
    174,867,287.80/262,300,931.70 = 83,968,958.20/x
  3. Step 3: Cross multiply
    174,867,287.80x = 262,300,931.70 × 83,968,958.20
  4. Step 4: Simplify right side
    174,867,287.80x = 22,025,135,969,738,356
  5. Step 5: Solve for x
    x = 22,025,135,969,738,356/174,867,287.80
  6. Step 6: Final answer
    x = 125,953,437.30

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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.