Home / 263,095,033,921.02-363,061,424,841.12-142,798,389,283.26

Finding the Fourth Proportional to 263,095,033,921.02, 363,061,424,841.12 and 142,798,389,283.26

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Solution

The fourth proportional to 263,095,033,921.02, 363,061,424,841.12 and 142,798,389,283.26 is: 197,056,500,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,095,033,921.02 : 363,061,424,841.12 = 142,798,389,283.26 : x
  2. Step 2: Convert to fraction form
    263,095,033,921.02/363,061,424,841.12 = 142,798,389,283.26/x
  3. Step 3: Cross multiply
    263,095,033,921.02x = 363,061,424,841.12 × 142,798,389,283.26
  4. Step 4: Simplify right side
    263,095,033,921.02x = 51,844,586,678,197,298,397,184
  5. Step 5: Solve for x
    x = 51,844,586,678,197,298,397,184/263,095,033,921.02
  6. Step 6: Final answer
    x = 197,056,500,480.21

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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.