Home / 404,667,649-607,003,054.62-97,959,261.16

Finding the Fourth Proportional to 404,667,649, 607,003,054.62 and 97,959,261.16

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Solution

The fourth proportional to 404,667,649, 607,003,054.62 and 97,959,261.16 is: 146,939,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,667,649 : 607,003,054.62 = 97,959,261.16 : x
  2. Step 2: Convert to fraction form
    404,667,649/607,003,054.62 = 97,959,261.16/x
  3. Step 3: Cross multiply
    404,667,649x = 607,003,054.62 × 97,959,261.16
  4. Step 4: Simplify right side
    404,667,649x = 59,461,570,752,438,320
  5. Step 5: Solve for x
    x = 59,461,570,752,438,320/404,667,649
  6. Step 6: Final answer
    x = 146,939,274.49

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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.