Home / 481,993,186,346.70-665,130,623,440.14-262,262,785,719.30

Finding the Fourth Proportional to 481,993,186,346.70, 665,130,623,440.14 and 262,262,785,719.30

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Solution

The fourth proportional to 481,993,186,346.70, 665,130,623,440.14 and 262,262,785,719.30 is: 361,911,776,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,993,186,346.70 : 665,130,623,440.14 = 262,262,785,719.30 : x
  2. Step 2: Convert to fraction form
    481,993,186,346.70/665,130,623,440.14 = 262,262,785,719.30/x
  3. Step 3: Cross multiply
    481,993,186,346.70x = 665,130,623,440.14 × 262,262,785,719.30
  4. Step 4: Simplify right side
    481,993,186,346.70x = 174,439,010,170,625,847,197,696
  5. Step 5: Solve for x
    x = 174,439,010,170,625,847,197,696/481,993,186,346.70
  6. Step 6: Final answer
    x = 361,911,776,165.96

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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.