Home / 349,956,557.32-482,954,720.76-201,277,719.88

Finding the Fourth Proportional to 349,956,557.32, 482,954,720.76 and 201,277,719.88

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Solution

The fourth proportional to 349,956,557.32, 482,954,720.76 and 201,277,719.88 is: 277,771,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,956,557.32 : 482,954,720.76 = 201,277,719.88 : x
  2. Step 2: Convert to fraction form
    349,956,557.32/482,954,720.76 = 201,277,719.88/x
  3. Step 3: Cross multiply
    349,956,557.32x = 482,954,720.76 × 201,277,719.88
  4. Step 4: Simplify right side
    349,956,557.32x = 97,208,024,999,854,896
  5. Step 5: Solve for x
    x = 97,208,024,999,854,896/349,956,557.32
  6. Step 6: Final answer
    x = 277,771,691.85

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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.