Home / 174,620,635.40-261,968,277.90-53,464,334.60

Finding the Fourth Proportional to 174,620,635.40, 261,968,277.90 and 53,464,334.60

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Solution

The fourth proportional to 174,620,635.40, 261,968,277.90 and 53,464,334.60 is: 80,207,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,620,635.40 : 261,968,277.90 = 53,464,334.60 : x
  2. Step 2: Convert to fraction form
    174,620,635.40/261,968,277.90 = 53,464,334.60/x
  3. Step 3: Cross multiply
    174,620,635.40x = 261,968,277.90 × 53,464,334.60
  4. Step 4: Simplify right side
    174,620,635.40x = 14,005,959,664,231,386
  5. Step 5: Solve for x
    x = 14,005,959,664,231,386/174,620,635.40
  6. Step 6: Final answer
    x = 80,207,929.79

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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.