Home / 356,864,971.53-535,301,150.19-107,872,296.66

Finding the Fourth Proportional to 356,864,971.53, 535,301,150.19 and 107,872,296.66

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Solution

The fourth proportional to 356,864,971.53, 535,301,150.19 and 107,872,296.66 is: 161,809,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,864,971.53 : 535,301,150.19 = 107,872,296.66 : x
  2. Step 2: Convert to fraction form
    356,864,971.53/535,301,150.19 = 107,872,296.66/x
  3. Step 3: Cross multiply
    356,864,971.53x = 535,301,150.19 × 107,872,296.66
  4. Step 4: Simplify right side
    356,864,971.53x = 57,744,164,475,734,896
  5. Step 5: Solve for x
    x = 57,744,164,475,734,896/356,864,971.53
  6. Step 6: Final answer
    x = 161,809,561.27

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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.