Home / 717,796,822.40-1,076,695,233.60-233,171,619.20

Finding the Fourth Proportional to 717,796,822.40, 1,076,695,233.60 and 233,171,619.20

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Solution

The fourth proportional to 717,796,822.40, 1,076,695,233.60 and 233,171,619.20 is: 349,757,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,796,822.40 : 1,076,695,233.60 = 233,171,619.20 : x
  2. Step 2: Convert to fraction form
    717,796,822.40/1,076,695,233.60 = 233,171,619.20/x
  3. Step 3: Cross multiply
    717,796,822.40x = 1,076,695,233.60 × 233,171,619.20
  4. Step 4: Simplify right side
    717,796,822.40x = 251,054,771,003,434,208
  5. Step 5: Solve for x
    x = 251,054,771,003,434,208/717,796,822.40
  6. Step 6: Final answer
    x = 349,757,428.80

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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.