Home / 403,097,915.60-556,273,759.28-226,885,808.88

Finding the Fourth Proportional to 403,097,915.60, 556,273,759.28 and 226,885,808.88

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Solution

The fourth proportional to 403,097,915.60, 556,273,759.28 and 226,885,808.88 is: 313,101,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,097,915.60 : 556,273,759.28 = 226,885,808.88 : x
  2. Step 2: Convert to fraction form
    403,097,915.60/556,273,759.28 = 226,885,808.88/x
  3. Step 3: Cross multiply
    403,097,915.60x = 556,273,759.28 × 226,885,808.88
  4. Step 4: Simplify right side
    403,097,915.60x = 126,210,621,832,961,200
  5. Step 5: Solve for x
    x = 126,210,621,832,961,200/403,097,915.60
  6. Step 6: Final answer
    x = 313,101,648.38

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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.