Home / 184,935,979.09-255,215,775-105,549,448.26

Finding the Fourth Proportional to 184,935,979.09, 255,215,775 and 105,549,448.26

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Solution

The fourth proportional to 184,935,979.09, 255,215,775 and 105,549,448.26 is: 145,660,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,935,979.09 : 255,215,775 = 105,549,448.26 : x
  2. Step 2: Convert to fraction form
    184,935,979.09/255,215,775 = 105,549,448.26/x
  3. Step 3: Cross multiply
    184,935,979.09x = 255,215,775 × 105,549,448.26
  4. Step 4: Simplify right side
    184,935,979.09x = 26,937,884,238,498,304
  5. Step 5: Solve for x
    x = 26,937,884,238,498,304/184,935,979.09
  6. Step 6: Final answer
    x = 145,660,592.23

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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.