Home / 181,158,474,022.60-249,999,449,261.94-99,866,511,112.60

Finding the Fourth Proportional to 181,158,474,022.60, 249,999,449,261.94 and 99,866,511,112.60

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Solution

The fourth proportional to 181,158,474,022.60, 249,999,449,261.94 and 99,866,511,112.60 is: 137,816,201,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,158,474,022.60 : 249,999,449,261.94 = 99,866,511,112.60 : x
  2. Step 2: Convert to fraction form
    181,158,474,022.60/249,999,449,261.94 = 99,866,511,112.60/x
  3. Step 3: Cross multiply
    181,158,474,022.60x = 249,999,449,261.94 × 99,866,511,112.60
  4. Step 4: Simplify right side
    181,158,474,022.60x = 24,966,572,777,861,411,766,272
  5. Step 5: Solve for x
    x = 24,966,572,777,861,411,766,272/181,158,474,022.60
  6. Step 6: Final answer
    x = 137,816,201,602.29

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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.