Home / 263,095,033,922.52-363,061,424,843.19-142,798,389,284.76

Finding the Fourth Proportional to 263,095,033,922.52, 363,061,424,843.19 and 142,798,389,284.76

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Solution

The fourth proportional to 263,095,033,922.52, 363,061,424,843.19 and 142,798,389,284.76 is: 197,056,500,482.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,095,033,922.52 : 363,061,424,843.19 = 142,798,389,284.76 : x
  2. Step 2: Convert to fraction form
    263,095,033,922.52/363,061,424,843.19 = 142,798,389,284.76/x
  3. Step 3: Cross multiply
    263,095,033,922.52x = 363,061,424,843.19 × 142,798,389,284.76
  4. Step 4: Simplify right side
    263,095,033,922.52x = 51,844,586,679,037,484,597,248
  5. Step 5: Solve for x
    x = 51,844,586,679,037,484,597,248/263,095,033,922.52
  6. Step 6: Final answer
    x = 197,056,500,482.28

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Double scale
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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.