Home / 166,656,869.51-230,066,228.49-110,994,920.15

Finding the Fourth Proportional to 166,656,869.51, 230,066,228.49 and 110,994,920.15

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Solution

The fourth proportional to 166,656,869.51, 230,066,228.49 and 110,994,920.15 is: 153,226,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,656,869.51 : 230,066,228.49 = 110,994,920.15 : x
  2. Step 2: Convert to fraction form
    166,656,869.51/230,066,228.49 = 110,994,920.15/x
  3. Step 3: Cross multiply
    166,656,869.51x = 230,066,228.49 × 110,994,920.15
  4. Step 4: Simplify right side
    166,656,869.51x = 25,536,182,660,459,208
  5. Step 5: Solve for x
    x = 25,536,182,660,459,208/166,656,869.51
  6. Step 6: Final answer
    x = 153,226,103.04

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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.