Home / 202,374,547.08-279,276,816.22-109,554,986.58

Finding the Fourth Proportional to 202,374,547.08, 279,276,816.22 and 109,554,986.58

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Solution

The fourth proportional to 202,374,547.08, 279,276,816.22 and 109,554,986.58 is: 151,185,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,374,547.08 : 279,276,816.22 = 109,554,986.58 : x
  2. Step 2: Convert to fraction form
    202,374,547.08/279,276,816.22 = 109,554,986.58/x
  3. Step 3: Cross multiply
    202,374,547.08x = 279,276,816.22 × 109,554,986.58
  4. Step 4: Simplify right side
    202,374,547.08x = 30,596,167,853,087,228
  5. Step 5: Solve for x
    x = 30,596,167,853,087,228/202,374,547.08
  6. Step 6: Final answer
    x = 151,185,849.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.