Home / 143,576,264,766.80-215,364,397,150.20-119,115,083,838.80

Finding the Fourth Proportional to 143,576,264,766.80, 215,364,397,150.20 and 119,115,083,838.80

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Solution

The fourth proportional to 143,576,264,766.80, 215,364,397,150.20 and 119,115,083,838.80 is: 178,672,625,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,576,264,766.80 : 215,364,397,150.20 = 119,115,083,838.80 : x
  2. Step 2: Convert to fraction form
    143,576,264,766.80/215,364,397,150.20 = 119,115,083,838.80/x
  3. Step 3: Cross multiply
    143,576,264,766.80x = 215,364,397,150.20 × 119,115,083,838.80
  4. Step 4: Simplify right side
    143,576,264,766.80x = 25,653,148,222,438,693,142,528
  5. Step 5: Solve for x
    x = 25,653,148,222,438,693,142,528/143,576,264,766.80
  6. Step 6: Final answer
    x = 178,672,625,758.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.