Home / 239,864,995,699.17-359,797,471,700.30-105,559,485,754.80

Finding the Fourth Proportional to 239,864,995,699.17, 359,797,471,700.30 and 105,559,485,754.80

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Solution

The fourth proportional to 239,864,995,699.17, 359,797,471,700.30 and 105,559,485,754.80 is: 158,339,219,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,864,995,699.17 : 359,797,471,700.30 = 105,559,485,754.80 : x
  2. Step 2: Convert to fraction form
    239,864,995,699.17/359,797,471,700.30 = 105,559,485,754.80/x
  3. Step 3: Cross multiply
    239,864,995,699.17x = 359,797,471,700.30 × 105,559,485,754.80
  4. Step 4: Simplify right side
    239,864,995,699.17x = 37,980,036,088,560,877,568,000
  5. Step 5: Solve for x
    x = 37,980,036,088,560,877,568,000/239,864,995,699.17
  6. Step 6: Final answer
    x = 158,339,219,017.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.