Home / 247,354,458.24-369,365,984.16-202,006,208.64

Finding the Fourth Proportional to 247,354,458.24, 369,365,984.16 and 202,006,208.64

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Solution

The fourth proportional to 247,354,458.24, 369,365,984.16 and 202,006,208.64 is: 301,648,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,354,458.24 : 369,365,984.16 = 202,006,208.64 : x
  2. Step 2: Convert to fraction form
    247,354,458.24/369,365,984.16 = 202,006,208.64/x
  3. Step 3: Cross multiply
    247,354,458.24x = 369,365,984.16 × 202,006,208.64
  4. Step 4: Simplify right side
    247,354,458.24x = 74,614,222,060,743,888
  5. Step 5: Solve for x
    x = 74,614,222,060,743,888/247,354,458.24
  6. Step 6: Final answer
    x = 301,648,988.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.