Home / 254,595,142,100.94-351,341,644,534.47-138,852,181,558.14

Finding the Fourth Proportional to 254,595,142,100.94, 351,341,644,534.47 and 138,852,181,558.14

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Solution

The fourth proportional to 254,595,142,100.94, 351,341,644,534.47 and 138,852,181,558.14 is: 191,616,200,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,595,142,100.94 : 351,341,644,534.47 = 138,852,181,558.14 : x
  2. Step 2: Convert to fraction form
    254,595,142,100.94/351,341,644,534.47 = 138,852,181,558.14/x
  3. Step 3: Cross multiply
    254,595,142,100.94x = 351,341,644,534.47 × 138,852,181,558.14
  4. Step 4: Simplify right side
    254,595,142,100.94x = 48,784,553,815,835,714,519,040
  5. Step 5: Solve for x
    x = 48,784,553,815,835,714,519,040/254,595,142,100.94
  6. Step 6: Final answer
    x = 191,616,200,581.29

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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.