Home / 490,663,373.40-735,995,060.10-327,404,698.20

Finding the Fourth Proportional to 490,663,373.40, 735,995,060.10 and 327,404,698.20

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Solution

The fourth proportional to 490,663,373.40, 735,995,060.10 and 327,404,698.20 is: 491,107,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,663,373.40 : 735,995,060.10 = 327,404,698.20 : x
  2. Step 2: Convert to fraction form
    490,663,373.40/735,995,060.10 = 327,404,698.20/x
  3. Step 3: Cross multiply
    490,663,373.40x = 735,995,060.10 × 327,404,698.20
  4. Step 4: Simplify right side
    490,663,373.40x = 240,968,240,528,731,360
  5. Step 5: Solve for x
    x = 240,968,240,528,731,360/490,663,373.40
  6. Step 6: Final answer
    x = 491,107,047.30

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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.