Home / 453,697,890.30-680,546,835.45-223,777,122.30

Finding the Fourth Proportional to 453,697,890.30, 680,546,835.45 and 223,777,122.30

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Solution

The fourth proportional to 453,697,890.30, 680,546,835.45 and 223,777,122.30 is: 335,665,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,697,890.30 : 680,546,835.45 = 223,777,122.30 : x
  2. Step 2: Convert to fraction form
    453,697,890.30/680,546,835.45 = 223,777,122.30/x
  3. Step 3: Cross multiply
    453,697,890.30x = 680,546,835.45 × 223,777,122.30
  4. Step 4: Simplify right side
    453,697,890.30x = 152,290,812,427,372,640
  5. Step 5: Solve for x
    x = 152,290,812,427,372,640/453,697,890.30
  6. Step 6: Final answer
    x = 335,665,683.45

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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.