Home / 169,808,187.48-254,687,398.02-83,523,433.56

Finding the Fourth Proportional to 169,808,187.48, 254,687,398.02 and 83,523,433.56

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Solution

The fourth proportional to 169,808,187.48, 254,687,398.02 and 83,523,433.56 is: 125,272,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,808,187.48 : 254,687,398.02 = 83,523,433.56 : x
  2. Step 2: Convert to fraction form
    169,808,187.48/254,687,398.02 = 83,523,433.56/x
  3. Step 3: Cross multiply
    169,808,187.48x = 254,687,398.02 × 83,523,433.56
  4. Step 4: Simplify right side
    169,808,187.48x = 21,272,365,967,092,748
  5. Step 5: Solve for x
    x = 21,272,365,967,092,748/169,808,187.48
  6. Step 6: Final answer
    x = 125,272,911.06

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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.