Home / 349,766,457.40-524,410,537.65-165,622,150.90

Finding the Fourth Proportional to 349,766,457.40, 524,410,537.65 and 165,622,150.90

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Solution

The fourth proportional to 349,766,457.40, 524,410,537.65 and 165,622,150.90 is: 248,319,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,766,457.40 : 524,410,537.65 = 165,622,150.90 : x
  2. Step 2: Convert to fraction form
    349,766,457.40/524,410,537.65 = 165,622,150.90/x
  3. Step 3: Cross multiply
    349,766,457.40x = 524,410,537.65 × 165,622,150.90
  4. Step 4: Simplify right side
    349,766,457.40x = 86,854,001,200,218,432
  5. Step 5: Solve for x
    x = 86,854,001,200,218,432/349,766,457.40
  6. Step 6: Final answer
    x = 248,319,984.27

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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.