Home / 469,871,570.20-704,807,355.30-400,335,467.80

Finding the Fourth Proportional to 469,871,570.20, 704,807,355.30 and 400,335,467.80

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Solution

The fourth proportional to 469,871,570.20, 704,807,355.30 and 400,335,467.80 is: 600,503,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,871,570.20 : 704,807,355.30 = 400,335,467.80 : x
  2. Step 2: Convert to fraction form
    469,871,570.20/704,807,355.30 = 400,335,467.80/x
  3. Step 3: Cross multiply
    469,871,570.20x = 704,807,355.30 × 400,335,467.80
  4. Step 4: Simplify right side
    469,871,570.20x = 282,159,382,292,906,304
  5. Step 5: Solve for x
    x = 282,159,382,292,906,304/469,871,570.20
  6. Step 6: Final answer
    x = 600,503,201.70

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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.