Home / 174,231,641.40-261,347,462.10-122,079,564.60

Finding the Fourth Proportional to 174,231,641.40, 261,347,462.10 and 122,079,564.60

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Solution

The fourth proportional to 174,231,641.40, 261,347,462.10 and 122,079,564.60 is: 183,119,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,231,641.40 : 261,347,462.10 = 122,079,564.60 : x
  2. Step 2: Convert to fraction form
    174,231,641.40/261,347,462.10 = 122,079,564.60/x
  3. Step 3: Cross multiply
    174,231,641.40x = 261,347,462.10 × 122,079,564.60
  4. Step 4: Simplify right side
    174,231,641.40x = 31,905,184,382,483,000
  5. Step 5: Solve for x
    x = 31,905,184,382,483,000/174,231,641.40
  6. Step 6: Final answer
    x = 183,119,346.90

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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.