Home / 147,982,218,165.80-204,180,459,851.04-83,752,942,450.76

Finding the Fourth Proportional to 147,982,218,165.80, 204,180,459,851.04 and 83,752,942,450.76

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Solution

The fourth proportional to 147,982,218,165.80, 204,180,459,851.04 and 83,752,942,450.76 is: 115,559,251,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,982,218,165.80 : 204,180,459,851.04 = 83,752,942,450.76 : x
  2. Step 2: Convert to fraction form
    147,982,218,165.80/204,180,459,851.04 = 83,752,942,450.76/x
  3. Step 3: Cross multiply
    147,982,218,165.80x = 204,180,459,851.04 × 83,752,942,450.76
  4. Step 4: Simplify right side
    147,982,218,165.80x = 17,100,714,303,473,865,195,520
  5. Step 5: Solve for x
    x = 17,100,714,303,473,865,195,520/147,982,218,165.80
  6. Step 6: Final answer
    x = 115,559,251,073.76

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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.