Home / 133,485,430,116.83-184,225,685,665.21-79,292,192,863.46

Finding the Fourth Proportional to 133,485,430,116.83, 184,225,685,665.21 and 79,292,192,863.46

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Solution

The fourth proportional to 133,485,430,116.83, 184,225,685,665.21 and 79,292,192,863.46 is: 109,432,606,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,430,116.83 : 184,225,685,665.21 = 79,292,192,863.46 : x
  2. Step 2: Convert to fraction form
    133,485,430,116.83/184,225,685,665.21 = 79,292,192,863.46/x
  3. Step 3: Cross multiply
    133,485,430,116.83x = 184,225,685,665.21 × 79,292,192,863.46
  4. Step 4: Simplify right side
    133,485,430,116.83x = 14,607,658,598,168,990,318,592
  5. Step 5: Solve for x
    x = 14,607,658,598,168,990,318,592/133,485,430,116.83
  6. Step 6: Final answer
    x = 109,432,606,879.90

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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.