Home / 541,014,390.02-812,046,354.96-261,092,297.59

Finding the Fourth Proportional to 541,014,390.02, 812,046,354.96 and 261,092,297.59

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Solution

The fourth proportional to 541,014,390.02, 812,046,354.96 and 261,092,297.59 is: 391,891,699.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,390.02 : 812,046,354.96 = 261,092,297.59 : x
  2. Step 2: Convert to fraction form
    541,014,390.02/812,046,354.96 = 261,092,297.59/x
  3. Step 3: Cross multiply
    541,014,390.02x = 812,046,354.96 × 261,092,297.59
  4. Step 4: Simplify right side
    541,014,390.02x = 212,019,048,562,030,880
  5. Step 5: Solve for x
    x = 212,019,048,562,030,880/541,014,390.02
  6. Step 6: Final answer
    x = 391,891,699.14

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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.