Home / 243,962,471,041.56-336,676,384,920.06-135,580,136,046.84

Finding the Fourth Proportional to 243,962,471,041.56, 336,676,384,920.06 and 135,580,136,046.84

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Solution

The fourth proportional to 243,962,471,041.56, 336,676,384,920.06 and 135,580,136,046.84 is: 187,105,130,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,962,471,041.56 : 336,676,384,920.06 = 135,580,136,046.84 : x
  2. Step 2: Convert to fraction form
    243,962,471,041.56/336,676,384,920.06 = 135,580,136,046.84/x
  3. Step 3: Cross multiply
    243,962,471,041.56x = 336,676,384,920.06 × 135,580,136,046.84
  4. Step 4: Simplify right side
    243,962,471,041.56x = 45,646,630,071,220,003,930,112
  5. Step 5: Solve for x
    x = 45,646,630,071,220,003,930,112/243,962,471,041.56
  6. Step 6: Final answer
    x = 187,105,130,868.44

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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.