Home / 154,506,965,765.48-231,786,852,342.58-63,698,741,680.82

Finding the Fourth Proportional to 154,506,965,765.48, 231,786,852,342.58 and 63,698,741,680.82

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Solution

The fourth proportional to 154,506,965,765.48, 231,786,852,342.58 and 63,698,741,680.82 is: 95,558,997,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,965,765.48 : 231,786,852,342.58 = 63,698,741,680.82 : x
  2. Step 2: Convert to fraction form
    154,506,965,765.48/231,786,852,342.58 = 63,698,741,680.82/x
  3. Step 3: Cross multiply
    154,506,965,765.48x = 231,786,852,342.58 × 63,698,741,680.82
  4. Step 4: Simplify right side
    154,506,965,765.48x = 14,764,530,832,379,211,677,696
  5. Step 5: Solve for x
    x = 14,764,530,832,379,211,677,696/154,506,965,765.48
  6. Step 6: Final answer
    x = 95,558,997,998.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.