Home / 376,961,512,645.40-565,400,500,108.32-134,928,956,249.61

Finding the Fourth Proportional to 376,961,512,645.40, 565,400,500,108.32 and 134,928,956,249.61

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Solution

The fourth proportional to 376,961,512,645.40, 565,400,500,108.32 and 134,928,956,249.61 is: 202,378,483,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,961,512,645.40 : 565,400,500,108.32 = 134,928,956,249.61 : x
  2. Step 2: Convert to fraction form
    376,961,512,645.40/565,400,500,108.32 = 134,928,956,249.61/x
  3. Step 3: Cross multiply
    376,961,512,645.40x = 565,400,500,108.32 × 134,928,956,249.61
  4. Step 4: Simplify right side
    376,961,512,645.40x = 76,288,899,342,623,112,691,712
  5. Step 5: Solve for x
    x = 76,288,899,342,623,112,691,712/376,961,512,645.40
  6. Step 6: Final answer
    x = 202,378,483,700.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.