Home / 254,595,142,101.20-351,341,644,534.83-138,852,181,558.39

Finding the Fourth Proportional to 254,595,142,101.20, 351,341,644,534.83 and 138,852,181,558.39

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Solution

The fourth proportional to 254,595,142,101.20, 351,341,644,534.83 and 138,852,181,558.39 is: 191,616,200,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,595,142,101.20 : 351,341,644,534.83 = 138,852,181,558.39 : x
  2. Step 2: Convert to fraction form
    254,595,142,101.20/351,341,644,534.83 = 138,852,181,558.39/x
  3. Step 3: Cross multiply
    254,595,142,101.20x = 351,341,644,534.83 × 138,852,181,558.39
  4. Step 4: Simplify right side
    254,595,142,101.20x = 48,784,553,815,973,547,737,088
  5. Step 5: Solve for x
    x = 48,784,553,815,973,547,737,088/254,595,142,101.20
  6. Step 6: Final answer
    x = 191,616,200,581.64

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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.