Home / 227,733,081,873.30-314,264,848,817.16-124,846,683,543.72

Finding the Fourth Proportional to 227,733,081,873.30, 314,264,848,817.16 and 124,846,683,543.72

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Solution

The fourth proportional to 227,733,081,873.30, 314,264,848,817.16 and 124,846,683,543.72 is: 172,284,693,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,733,081,873.30 : 314,264,848,817.16 = 124,846,683,543.72 : x
  2. Step 2: Convert to fraction form
    227,733,081,873.30/314,264,848,817.16 = 124,846,683,543.72/x
  3. Step 3: Cross multiply
    227,733,081,873.30x = 314,264,848,817.16 × 124,846,683,543.72
  4. Step 4: Simplify right side
    227,733,081,873.30x = 39,234,924,129,190,976,421,888
  5. Step 5: Solve for x
    x = 39,234,924,129,190,976,421,888/227,733,081,873.30
  6. Step 6: Final answer
    x = 172,284,693,143.61

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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.