Home / 329,814,365.19-455,142,063.46-179,105,703.61

Finding the Fourth Proportional to 329,814,365.19, 455,142,063.46 and 179,105,703.61

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Solution

The fourth proportional to 329,814,365.19, 455,142,063.46 and 179,105,703.61 is: 247,164,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,814,365.19 : 455,142,063.46 = 179,105,703.61 : x
  2. Step 2: Convert to fraction form
    329,814,365.19/455,142,063.46 = 179,105,703.61/x
  3. Step 3: Cross multiply
    329,814,365.19x = 455,142,063.46 × 179,105,703.61
  4. Step 4: Simplify right side
    329,814,365.19x = 81,518,539,516,924,944
  5. Step 5: Solve for x
    x = 81,518,539,516,924,944/329,814,365.19
  6. Step 6: Final answer
    x = 247,164,914.94

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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.