Home / 205,345,832.48-308,003,352.24-59,780,512.16

Finding the Fourth Proportional to 205,345,832.48, 308,003,352.24 and 59,780,512.16

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Solution

The fourth proportional to 205,345,832.48, 308,003,352.24 and 59,780,512.16 is: 89,666,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,345,832.48 : 308,003,352.24 = 59,780,512.16 : x
  2. Step 2: Convert to fraction form
    205,345,832.48/308,003,352.24 = 59,780,512.16/x
  3. Step 3: Cross multiply
    205,345,832.48x = 308,003,352.24 × 59,780,512.16
  4. Step 4: Simplify right side
    205,345,832.48x = 18,412,598,143,904,084
  5. Step 5: Solve for x
    x = 18,412,598,143,904,084/205,345,832.48
  6. Step 6: Final answer
    x = 89,666,286.00

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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.