Home / 404,221,346.10-606,615,454.35-259,008,045.30

Finding the Fourth Proportional to 404,221,346.10, 606,615,454.35 and 259,008,045.30

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Solution

The fourth proportional to 404,221,346.10, 606,615,454.35 and 259,008,045.30 is: 388,693,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,221,346.10 : 606,615,454.35 = 259,008,045.30 : x
  2. Step 2: Convert to fraction form
    404,221,346.10/606,615,454.35 = 259,008,045.30/x
  3. Step 3: Cross multiply
    404,221,346.10x = 606,615,454.35 × 259,008,045.30
  4. Step 4: Simplify right side
    404,221,346.10x = 157,118,283,079,964,896
  5. Step 5: Solve for x
    x = 157,118,283,079,964,896/404,221,346.10
  6. Step 6: Final answer
    x = 388,693,681.31

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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.