Home / 243,962,471,010.06-336,676,384,876.59-135,580,136,015.34

Finding the Fourth Proportional to 243,962,471,010.06, 336,676,384,876.59 and 135,580,136,015.34

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Solution

The fourth proportional to 243,962,471,010.06, 336,676,384,876.59 and 135,580,136,015.34 is: 187,105,130,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,962,471,010.06 : 336,676,384,876.59 = 135,580,136,015.34 : x
  2. Step 2: Convert to fraction form
    243,962,471,010.06/336,676,384,876.59 = 135,580,136,015.34/x
  3. Step 3: Cross multiply
    243,962,471,010.06x = 336,676,384,876.59 × 135,580,136,015.34
  4. Step 4: Simplify right side
    243,962,471,010.06x = 45,646,630,054,721,029,668,864
  5. Step 5: Solve for x
    x = 45,646,630,054,721,029,668,864/243,962,471,010.06
  6. Step 6: Final answer
    x = 187,105,130,824.97

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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.