Home / 348,570,842.30-522,856,263.45-167,172,314.30

Finding the Fourth Proportional to 348,570,842.30, 522,856,263.45 and 167,172,314.30

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Solution

The fourth proportional to 348,570,842.30, 522,856,263.45 and 167,172,314.30 is: 250,758,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,570,842.30 : 522,856,263.45 = 167,172,314.30 : x
  2. Step 2: Convert to fraction form
    348,570,842.30/522,856,263.45 = 167,172,314.30/x
  3. Step 3: Cross multiply
    348,570,842.30x = 522,856,263.45 × 167,172,314.30
  4. Step 4: Simplify right side
    348,570,842.30x = 87,407,091,607,187,008
  5. Step 5: Solve for x
    x = 87,407,091,607,187,008/348,570,842.30
  6. Step 6: Final answer
    x = 250,758,471.45

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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.