Home / 469,671,700.64-648,259,829.72-268,844,991.48

Finding the Fourth Proportional to 469,671,700.64, 648,259,829.72 and 268,844,991.48

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Solution

The fourth proportional to 469,671,700.64, 648,259,829.72 and 268,844,991.48 is: 371,070,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,671,700.64 : 648,259,829.72 = 268,844,991.48 : x
  2. Step 2: Convert to fraction form
    469,671,700.64/648,259,829.72 = 268,844,991.48/x
  3. Step 3: Cross multiply
    469,671,700.64x = 648,259,829.72 × 268,844,991.48
  4. Step 4: Simplify right side
    469,671,700.64x = 174,281,408,396,555,456
  5. Step 5: Solve for x
    x = 174,281,408,396,555,456/469,671,700.64
  6. Step 6: Final answer
    x = 371,070,703.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.