Home / 203,687,663,055.96-281,076,309,873.09-112,231,095,875.76

Finding the Fourth Proportional to 203,687,663,055.96, 281,076,309,873.09 and 112,231,095,875.76

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Solution

The fourth proportional to 203,687,663,055.96, 281,076,309,873.09 and 112,231,095,875.76 is: 154,871,933,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,687,663,055.96 : 281,076,309,873.09 = 112,231,095,875.76 : x
  2. Step 2: Convert to fraction form
    203,687,663,055.96/281,076,309,873.09 = 112,231,095,875.76/x
  3. Step 3: Cross multiply
    203,687,663,055.96x = 281,076,309,873.09 × 112,231,095,875.76
  4. Step 4: Simplify right side
    203,687,663,055.96x = 31,545,502,281,771,593,498,624
  5. Step 5: Solve for x
    x = 31,545,502,281,771,593,498,624/203,687,663,055.96
  6. Step 6: Final answer
    x = 154,871,933,864.28

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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.