Home / 237,787,813,644.51-328,147,236,393.45-130,859,758,680.51

Finding the Fourth Proportional to 237,787,813,644.51, 328,147,236,393.45 and 130,859,758,680.51

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Solution

The fourth proportional to 237,787,813,644.51, 328,147,236,393.45 and 130,859,758,680.51 is: 180,586,496,456.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,787,813,644.51 : 328,147,236,393.45 = 130,859,758,680.51 : x
  2. Step 2: Convert to fraction form
    237,787,813,644.51/328,147,236,393.45 = 130,859,758,680.51/x
  3. Step 3: Cross multiply
    237,787,813,644.51x = 328,147,236,393.45 × 130,859,758,680.51
  4. Step 4: Simplify right side
    237,787,813,644.51x = 42,941,268,166,123,133,599,744
  5. Step 5: Solve for x
    x = 42,941,268,166,123,133,599,744/237,787,813,644.51
  6. Step 6: Final answer
    x = 180,586,496,456.54

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1.5x scale

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.