Home / 302,501,570.10-453,752,355.15-299,631,788.70

Finding the Fourth Proportional to 302,501,570.10, 453,752,355.15 and 299,631,788.70

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Solution

The fourth proportional to 302,501,570.10, 453,752,355.15 and 299,631,788.70 is: 449,447,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,501,570.10 : 453,752,355.15 = 299,631,788.70 : x
  2. Step 2: Convert to fraction form
    302,501,570.10/453,752,355.15 = 299,631,788.70/x
  3. Step 3: Cross multiply
    302,501,570.10x = 453,752,355.15 × 299,631,788.70
  4. Step 4: Simplify right side
    302,501,570.10x = 135,958,629,800,432,144
  5. Step 5: Solve for x
    x = 135,958,629,800,432,144/302,501,570.10
  6. Step 6: Final answer
    x = 449,447,683.05

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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.