Home / 202,308,937.10-303,463,405.65-151,290,601.10

Finding the Fourth Proportional to 202,308,937.10, 303,463,405.65 and 151,290,601.10

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Solution

The fourth proportional to 202,308,937.10, 303,463,405.65 and 151,290,601.10 is: 226,935,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,308,937.10 : 303,463,405.65 = 151,290,601.10 : x
  2. Step 2: Convert to fraction form
    202,308,937.10/303,463,405.65 = 151,290,601.10/x
  3. Step 3: Cross multiply
    202,308,937.10x = 303,463,405.65 × 151,290,601.10
  4. Step 4: Simplify right side
    202,308,937.10x = 45,911,161,052,641,632
  5. Step 5: Solve for x
    x = 45,911,161,052,641,632/202,308,937.10
  6. Step 6: Final answer
    x = 226,935,901.65

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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.