Home / 326,624,693.01-450,439,307.87-238,378,912.53

Finding the Fourth Proportional to 326,624,693.01, 450,439,307.87 and 238,378,912.53

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Solution

The fourth proportional to 326,624,693.01, 450,439,307.87 and 238,378,912.53 is: 328,741,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,624,693.01 : 450,439,307.87 = 238,378,912.53 : x
  2. Step 2: Convert to fraction form
    326,624,693.01/450,439,307.87 = 238,378,912.53/x
  3. Step 3: Cross multiply
    326,624,693.01x = 450,439,307.87 × 238,378,912.53
  4. Step 4: Simplify right side
    326,624,693.01x = 107,375,232,370,816,480
  5. Step 5: Solve for x
    x = 107,375,232,370,816,480/326,624,693.01
  6. Step 6: Final answer
    x = 328,741,931.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.