Home / 183,326,303.79-252,986,791.38-100,820,088.54

Finding the Fourth Proportional to 183,326,303.79, 252,986,791.38 and 100,820,088.54

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Solution

The fourth proportional to 183,326,303.79, 252,986,791.38 and 100,820,088.54 is: 139,129,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,326,303.79 : 252,986,791.38 = 100,820,088.54 : x
  2. Step 2: Convert to fraction form
    183,326,303.79/252,986,791.38 = 100,820,088.54/x
  3. Step 3: Cross multiply
    183,326,303.79x = 252,986,791.38 × 100,820,088.54
  4. Step 4: Simplify right side
    183,326,303.79x = 25,506,150,706,382,108
  5. Step 5: Solve for x
    x = 25,506,150,706,382,108/183,326,303.79
  6. Step 6: Final answer
    x = 139,129,793.05

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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.