Home / 231,686,807.60-347,656,182.60-95,385,969.20

Finding the Fourth Proportional to 231,686,807.60, 347,656,182.60 and 95,385,969.20

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Solution

The fourth proportional to 231,686,807.60, 347,656,182.60 and 95,385,969.20 is: 143,130,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,686,807.60 : 347,656,182.60 = 95,385,969.20 : x
  2. Step 2: Convert to fraction form
    231,686,807.60/347,656,182.60 = 95,385,969.20/x
  3. Step 3: Cross multiply
    231,686,807.60x = 347,656,182.60 × 95,385,969.20
  4. Step 4: Simplify right side
    231,686,807.60x = 33,161,521,925,673,180
  5. Step 5: Solve for x
    x = 33,161,521,925,673,180/231,686,807.60
  6. Step 6: Final answer
    x = 143,130,816.42

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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.