Home / 1,122,022,160.20-1,683,033,240.30-304,134,461.20

Finding the Fourth Proportional to 1,122,022,160.20, 1,683,033,240.30 and 304,134,461.20

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Solution

The fourth proportional to 1,122,022,160.20, 1,683,033,240.30 and 304,134,461.20 is: 456,201,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,022,160.20 : 1,683,033,240.30 = 304,134,461.20 : x
  2. Step 2: Convert to fraction form
    1,122,022,160.20/1,683,033,240.30 = 304,134,461.20/x
  3. Step 3: Cross multiply
    1,122,022,160.20x = 1,683,033,240.30 × 304,134,461.20
  4. Step 4: Simplify right side
    1,122,022,160.20x = 511,868,407,720,330,560
  5. Step 5: Solve for x
    x = 511,868,407,720,330,560/1,122,022,160.20
  6. Step 6: Final answer
    x = 456,201,691.80

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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.