Home / 254,595,142,101.94-351,341,644,535.85-138,852,181,559.14

Finding the Fourth Proportional to 254,595,142,101.94, 351,341,644,535.85 and 138,852,181,559.14

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Solution

The fourth proportional to 254,595,142,101.94, 351,341,644,535.85 and 138,852,181,559.14 is: 191,616,200,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,595,142,101.94 : 351,341,644,535.85 = 138,852,181,559.14 : x
  2. Step 2: Convert to fraction form
    254,595,142,101.94/351,341,644,535.85 = 138,852,181,559.14/x
  3. Step 3: Cross multiply
    254,595,142,101.94x = 351,341,644,535.85 × 138,852,181,559.14
  4. Step 4: Simplify right side
    254,595,142,101.94x = 48,784,553,816,378,675,560,448
  5. Step 5: Solve for x
    x = 48,784,553,816,378,675,560,448/254,595,142,101.94
  6. Step 6: Final answer
    x = 191,616,200,582.67

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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.