Home / 303,263,999.10-454,895,998.65-201,143,346.30

Finding the Fourth Proportional to 303,263,999.10, 454,895,998.65 and 201,143,346.30

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Solution

The fourth proportional to 303,263,999.10, 454,895,998.65 and 201,143,346.30 is: 301,715,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,263,999.10 : 454,895,998.65 = 201,143,346.30 : x
  2. Step 2: Convert to fraction form
    303,263,999.10/454,895,998.65 = 201,143,346.30/x
  3. Step 3: Cross multiply
    303,263,999.10x = 454,895,998.65 × 201,143,346.30
  4. Step 4: Simplify right side
    303,263,999.10x = 91,499,303,386,941,280
  5. Step 5: Solve for x
    x = 91,499,303,386,941,280/303,263,999.10
  6. Step 6: Final answer
    x = 301,715,019.45

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Similar ratio
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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.