Home / 131,627,878,358.30-197,379,577,234.22-50,991,349,703.66

Finding the Fourth Proportional to 131,627,878,358.30, 197,379,577,234.22 and 50,991,349,703.66

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Solution

The fourth proportional to 131,627,878,358.30, 197,379,577,234.22 and 50,991,349,703.66 is: 76,462,913,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,627,878,358.30 : 197,379,577,234.22 = 50,991,349,703.66 : x
  2. Step 2: Convert to fraction form
    131,627,878,358.30/197,379,577,234.22 = 50,991,349,703.66/x
  3. Step 3: Cross multiply
    131,627,878,358.30x = 197,379,577,234.22 × 50,991,349,703.66
  4. Step 4: Simplify right side
    131,627,878,358.30x = 10,064,651,047,110,679,986,176
  5. Step 5: Solve for x
    x = 10,064,651,047,110,679,986,176/131,627,878,358.30
  6. Step 6: Final answer
    x = 76,462,913,272.17

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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.