Home / 133,873,681.93-199,909,015.43-109,330,297.00

Finding the Fourth Proportional to 133,873,681.93, 199,909,015.43 and 109,330,297.00

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Solution

The fourth proportional to 133,873,681.93, 199,909,015.43 and 109,330,297.00 is: 163,259,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873,681.93 : 199,909,015.43 = 109,330,297.00 : x
  2. Step 2: Convert to fraction form
    133,873,681.93/199,909,015.43 = 109,330,297.00/x
  3. Step 3: Cross multiply
    133,873,681.93x = 199,909,015.43 × 109,330,297.00
  4. Step 4: Simplify right side
    133,873,681.93x = 21,856,112,028,893,060
  5. Step 5: Solve for x
    x = 21,856,112,028,893,060/133,873,681.93
  6. Step 6: Final answer
    x = 163,259,213.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.