Home / 298,981,768,562.56-412,597,413,208.48-170,529,720,849.28

Finding the Fourth Proportional to 298,981,768,562.56, 412,597,413,208.48 and 170,529,720,849.28

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Solution

The fourth proportional to 298,981,768,562.56, 412,597,413,208.48 and 170,529,720,849.28 is: 235,332,482,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,981,768,562.56 : 412,597,413,208.48 = 170,529,720,849.28 : x
  2. Step 2: Convert to fraction form
    298,981,768,562.56/412,597,413,208.48 = 170,529,720,849.28/x
  3. Step 3: Cross multiply
    298,981,768,562.56x = 412,597,413,208.48 × 170,529,720,849.28
  4. Step 4: Simplify right side
    298,981,768,562.56x = 70,360,121,697,577,126,068,224
  5. Step 5: Solve for x
    x = 70,360,121,697,577,126,068,224/298,981,768,562.56
  6. Step 6: Final answer
    x = 235,332,482,097.00

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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.