Home / 254,364,116,588.87-381,658,847,606.55-133,323,905,924.20

Finding the Fourth Proportional to 254,364,116,588.87, 381,658,847,606.55 and 133,323,905,924.20

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Solution

The fourth proportional to 254,364,116,588.87, 381,658,847,606.55 and 133,323,905,924.20 is: 200,044,915,830.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,364,116,588.87 : 381,658,847,606.55 = 133,323,905,924.20 : x
  2. Step 2: Convert to fraction form
    254,364,116,588.87/381,658,847,606.55 = 133,323,905,924.20/x
  3. Step 3: Cross multiply
    254,364,116,588.87x = 381,658,847,606.55 × 133,323,905,924.20
  4. Step 4: Simplify right side
    254,364,116,588.87x = 50,884,248,293,434,256,785,408
  5. Step 5: Solve for x
    x = 50,884,248,293,434,256,785,408/254,364,116,588.87
  6. Step 6: Final answer
    x = 200,044,915,830.95

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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.