Home / 239,626,086,843.15-359,439,130,264.72-169,969,052,091.15

Finding the Fourth Proportional to 239,626,086,843.15, 359,439,130,264.72 and 169,969,052,091.15

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Solution

The fourth proportional to 239,626,086,843.15, 359,439,130,264.72 and 169,969,052,091.15 is: 254,953,578,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,626,086,843.15 : 359,439,130,264.72 = 169,969,052,091.15 : x
  2. Step 2: Convert to fraction form
    239,626,086,843.15/359,439,130,264.72 = 169,969,052,091.15/x
  3. Step 3: Cross multiply
    239,626,086,843.15x = 359,439,130,264.72 × 169,969,052,091.15
  4. Step 4: Simplify right side
    239,626,086,843.15x = 61,093,528,255,561,839,149,056
  5. Step 5: Solve for x
    x = 61,093,528,255,561,839,149,056/239,626,086,843.15
  6. Step 6: Final answer
    x = 254,953,578,136.72

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Double scale
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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.