Home / 180,063,565.01-248,411,629.19-120,544,036.29

Finding the Fourth Proportional to 180,063,565.01, 248,411,629.19 and 120,544,036.29

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Solution

The fourth proportional to 180,063,565.01, 248,411,629.19 and 120,544,036.29 is: 166,299,831.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,063,565.01 : 248,411,629.19 = 120,544,036.29 : x
  2. Step 2: Convert to fraction form
    180,063,565.01/248,411,629.19 = 120,544,036.29/x
  3. Step 3: Cross multiply
    180,063,565.01x = 248,411,629.19 × 120,544,036.29
  4. Step 4: Simplify right side
    180,063,565.01x = 29,944,540,444,238,744
  5. Step 5: Solve for x
    x = 29,944,540,444,238,744/180,063,565.01
  6. Step 6: Final answer
    x = 166,299,831.08

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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.