Home / 503,926,236.48-695,418,200.64-272,139,228.48

Finding the Fourth Proportional to 503,926,236.48, 695,418,200.64 and 272,139,228.48

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Solution

The fourth proportional to 503,926,236.48, 695,418,200.64 and 272,139,228.48 is: 375,552,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,926,236.48 : 695,418,200.64 = 272,139,228.48 : x
  2. Step 2: Convert to fraction form
    503,926,236.48/695,418,200.64 = 272,139,228.48/x
  3. Step 3: Cross multiply
    503,926,236.48x = 695,418,200.64 × 272,139,228.48
  4. Step 4: Simplify right side
    503,926,236.48x = 189,250,572,593,119,456
  5. Step 5: Solve for x
    x = 189,250,572,593,119,456/503,926,236.48
  6. Step 6: Final answer
    x = 375,552,132.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.