Home / 404,898,735.96-607,222,565.28-146,080,320.48

Finding the Fourth Proportional to 404,898,735.96, 607,222,565.28 and 146,080,320.48

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Solution

The fourth proportional to 404,898,735.96, 607,222,565.28 and 146,080,320.48 is: 219,075,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,898,735.96 : 607,222,565.28 = 146,080,320.48 : x
  2. Step 2: Convert to fraction form
    404,898,735.96/607,222,565.28 = 146,080,320.48/x
  3. Step 3: Cross multiply
    404,898,735.96x = 607,222,565.28 × 146,080,320.48
  4. Step 4: Simplify right side
    404,898,735.96x = 88,703,266,938,790,112
  5. Step 5: Solve for x
    x = 88,703,266,938,790,112/404,898,735.96
  6. Step 6: Final answer
    x = 219,075,188.59

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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.