Home / 738,174,944.28-1,107,328,551.30-213,535,805.88

Finding the Fourth Proportional to 738,174,944.28, 1,107,328,551.30 and 213,535,805.88

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Solution

The fourth proportional to 738,174,944.28, 1,107,328,551.30 and 213,535,805.88 is: 320,322,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,174,944.28 : 1,107,328,551.30 = 213,535,805.88 : x
  2. Step 2: Convert to fraction form
    738,174,944.28/1,107,328,551.30 = 213,535,805.88/x
  3. Step 3: Cross multiply
    738,174,944.28x = 1,107,328,551.30 × 213,535,805.88
  4. Step 4: Simplify right side
    738,174,944.28x = 236,454,294,575,778,400
  5. Step 5: Solve for x
    x = 236,454,294,575,778,400/738,174,944.28
  6. Step 6: Final answer
    x = 320,322,840.01

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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.