Home / 184,935,978.09-255,215,773.62-105,549,447.26

Finding the Fourth Proportional to 184,935,978.09, 255,215,773.62 and 105,549,447.26

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Solution

The fourth proportional to 184,935,978.09, 255,215,773.62 and 105,549,447.26 is: 145,660,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,935,978.09 : 255,215,773.62 = 105,549,447.26 : x
  2. Step 2: Convert to fraction form
    184,935,978.09/255,215,773.62 = 105,549,447.26/x
  3. Step 3: Cross multiply
    184,935,978.09x = 255,215,773.62 × 105,549,447.26
  4. Step 4: Simplify right side
    184,935,978.09x = 26,937,883,838,262,328
  5. Step 5: Solve for x
    x = 26,937,883,838,262,328/184,935,978.09
  6. Step 6: Final answer
    x = 145,660,590.85

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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.