Home / 169,096,527,913.42-233,354,131,040.43-99,575,201,935.19

Finding the Fourth Proportional to 169,096,527,913.42, 233,354,131,040.43 and 99,575,201,935.19

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Solution

The fourth proportional to 169,096,527,913.42, 233,354,131,040.43 and 99,575,201,935.19 is: 137,414,321,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,096,527,913.42 : 233,354,131,040.43 = 99,575,201,935.19 : x
  2. Step 2: Convert to fraction form
    169,096,527,913.42/233,354,131,040.43 = 99,575,201,935.19/x
  3. Step 3: Cross multiply
    169,096,527,913.42x = 233,354,131,040.43 × 99,575,201,935.19
  4. Step 4: Simplify right side
    169,096,527,913.42x = 23,236,284,720,760,439,701,504
  5. Step 5: Solve for x
    x = 23,236,284,720,760,439,701,504/169,096,527,913.42
  6. Step 6: Final answer
    x = 137,414,321,911.20

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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.