Home / 491,030,350.04-736,870,832.88-269,856,148.03

Finding the Fourth Proportional to 491,030,350.04, 736,870,832.88 and 269,856,148.03

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Solution

The fourth proportional to 491,030,350.04, 736,870,832.88 and 269,856,148.03 is: 404,963,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,030,350.04 : 736,870,832.88 = 269,856,148.03 : x
  2. Step 2: Convert to fraction form
    491,030,350.04/736,870,832.88 = 269,856,148.03/x
  3. Step 3: Cross multiply
    491,030,350.04x = 736,870,832.88 × 269,856,148.03
  4. Step 4: Simplify right side
    491,030,350.04x = 198,849,124,557,941,728
  5. Step 5: Solve for x
    x = 198,849,124,557,941,728/491,030,350.04
  6. Step 6: Final answer
    x = 404,963,001.87

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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.