Home / 270,303,412,749.70-373,019,078,982.34-146,704,553,967.48

Finding the Fourth Proportional to 270,303,412,749.70, 373,019,078,982.34 and 146,704,553,967.48

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Solution

The fourth proportional to 270,303,412,749.70, 373,019,078,982.34 and 146,704,553,967.48 is: 202,452,484,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,303,412,749.70 : 373,019,078,982.34 = 146,704,553,967.48 : x
  2. Step 2: Convert to fraction form
    270,303,412,749.70/373,019,078,982.34 = 146,704,553,967.48/x
  3. Step 3: Cross multiply
    270,303,412,749.70x = 373,019,078,982.34 × 146,704,553,967.48
  4. Step 4: Simplify right side
    270,303,412,749.70x = 54,723,597,603,464,395,358,208
  5. Step 5: Solve for x
    x = 54,723,597,603,464,395,358,208/270,303,412,749.70
  6. Step 6: Final answer
    x = 202,452,484,956.74

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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.