Home / 330,804,580.30-496,206,870.46-314,932,209.10

Finding the Fourth Proportional to 330,804,580.30, 496,206,870.46 and 314,932,209.10

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Solution

The fourth proportional to 330,804,580.30, 496,206,870.46 and 314,932,209.10 is: 472,398,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,804,580.30 : 496,206,870.46 = 314,932,209.10 : x
  2. Step 2: Convert to fraction form
    330,804,580.30/496,206,870.46 = 314,932,209.10/x
  3. Step 3: Cross multiply
    330,804,580.30x = 496,206,870.46 × 314,932,209.10
  4. Step 4: Simplify right side
    330,804,580.30x = 156,271,525,884,565,344
  5. Step 5: Solve for x
    x = 156,271,525,884,565,344/330,804,580.30
  6. Step 6: Final answer
    x = 472,398,313.66

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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.