Home / 349,766,457.90-524,410,538.40-165,622,151.40

Finding the Fourth Proportional to 349,766,457.90, 524,410,538.40 and 165,622,151.40

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Solution

The fourth proportional to 349,766,457.90, 524,410,538.40 and 165,622,151.40 is: 248,319,985.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,766,457.90 : 524,410,538.40 = 165,622,151.40 : x
  2. Step 2: Convert to fraction form
    349,766,457.90/524,410,538.40 = 165,622,151.40/x
  3. Step 3: Cross multiply
    349,766,457.90x = 524,410,538.40 × 165,622,151.40
  4. Step 4: Simplify right side
    349,766,457.90x = 86,854,001,586,640,320
  5. Step 5: Solve for x
    x = 86,854,001,586,640,320/349,766,457.90
  6. Step 6: Final answer
    x = 248,319,985.02

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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.