Home / 174,231,374.40-261,347,061.60-122,079,297.60

Finding the Fourth Proportional to 174,231,374.40, 261,347,061.60 and 122,079,297.60

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Solution

The fourth proportional to 174,231,374.40, 261,347,061.60 and 122,079,297.60 is: 183,118,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,231,374.40 : 261,347,061.60 = 122,079,297.60 : x
  2. Step 2: Convert to fraction form
    174,231,374.40/261,347,061.60 = 122,079,297.60/x
  3. Step 3: Cross multiply
    174,231,374.40x = 261,347,061.60 × 122,079,297.60
  4. Step 4: Simplify right side
    174,231,374.40x = 31,905,065,709,951,928
  5. Step 5: Solve for x
    x = 31,905,065,709,951,928/174,231,374.40
  6. Step 6: Final answer
    x = 183,118,946.40

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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.