Home / 175,434,999.34-242,024,302.86-105,781,684.66

Finding the Fourth Proportional to 175,434,999.34, 242,024,302.86 and 105,781,684.66

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Solution

The fourth proportional to 175,434,999.34, 242,024,302.86 and 105,781,684.66 is: 145,932,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,434,999.34 : 242,024,302.86 = 105,781,684.66 : x
  2. Step 2: Convert to fraction form
    175,434,999.34/242,024,302.86 = 105,781,684.66/x
  3. Step 3: Cross multiply
    175,434,999.34x = 242,024,302.86 × 105,781,684.66
  4. Step 4: Simplify right side
    175,434,999.34x = 25,601,738,485,192,856
  5. Step 5: Solve for x
    x = 25,601,738,485,192,856/175,434,999.34
  6. Step 6: Final answer
    x = 145,932,901.54

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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.