Home / 349,968,486.32-524,459,867.12-267,769,129.04

Finding the Fourth Proportional to 349,968,486.32, 524,459,867.12 and 267,769,129.04

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Solution

The fourth proportional to 349,968,486.32, 524,459,867.12 and 267,769,129.04 is: 401,276,592.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,968,486.32 : 524,459,867.12 = 267,769,129.04 : x
  2. Step 2: Convert to fraction form
    349,968,486.32/524,459,867.12 = 267,769,129.04/x
  3. Step 3: Cross multiply
    349,968,486.32x = 524,459,867.12 × 267,769,129.04
  4. Step 4: Simplify right side
    349,968,486.32x = 140,434,161,835,156,528
  5. Step 5: Solve for x
    x = 140,434,161,835,156,528/349,968,486.32
  6. Step 6: Final answer
    x = 401,276,592.96

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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.