Home / 203,687,662,984.26-281,076,309,774.75-112,231,095,803.94

Finding the Fourth Proportional to 203,687,662,984.26, 281,076,309,774.75 and 112,231,095,803.94

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Solution

The fourth proportional to 203,687,662,984.26, 281,076,309,774.75 and 112,231,095,803.94 is: 154,871,933,765.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,687,662,984.26 : 281,076,309,774.75 = 112,231,095,803.94 : x
  2. Step 2: Convert to fraction form
    203,687,662,984.26/281,076,309,774.75 = 112,231,095,803.94/x
  3. Step 3: Cross multiply
    203,687,662,984.26x = 281,076,309,774.75 × 112,231,095,803.94
  4. Step 4: Simplify right side
    203,687,662,984.26x = 31,545,502,250,547,885,899,776
  5. Step 5: Solve for x
    x = 31,545,502,250,547,885,899,776/203,687,662,984.26
  6. Step 6: Final answer
    x = 154,871,933,765.50

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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.