Home / 463,924,342.60-695,289,317.10-355,682,422.60

Finding the Fourth Proportional to 463,924,342.60, 695,289,317.10 and 355,682,422.60

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Solution

The fourth proportional to 463,924,342.60, 695,289,317.10 and 355,682,422.60 is: 533,065,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,924,342.60 : 695,289,317.10 = 355,682,422.60 : x
  2. Step 2: Convert to fraction form
    463,924,342.60/695,289,317.10 = 355,682,422.60/x
  3. Step 3: Cross multiply
    463,924,342.60x = 695,289,317.10 × 355,682,422.60
  4. Step 4: Simplify right side
    463,924,342.60x = 247,302,188,714,027,616
  5. Step 5: Solve for x
    x = 247,302,188,714,027,616/463,924,342.60
  6. Step 6: Final answer
    x = 533,065,773.89

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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.