Home / 307,189,956,800.31-423,919,017,823.14-170,013,049,377.14

Finding the Fourth Proportional to 307,189,956,800.31, 423,919,017,823.14 and 170,013,049,377.14

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Solution

The fourth proportional to 307,189,956,800.31, 423,919,017,823.14 and 170,013,049,377.14 is: 234,616,279,971.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,189,956,800.31 : 423,919,017,823.14 = 170,013,049,377.14 : x
  2. Step 2: Convert to fraction form
    307,189,956,800.31/423,919,017,823.14 = 170,013,049,377.14/x
  3. Step 3: Cross multiply
    307,189,956,800.31x = 423,919,017,823.14 × 170,013,049,377.14
  4. Step 4: Simplify right side
    307,189,956,800.31x = 72,071,764,909,074,201,706,496
  5. Step 5: Solve for x
    x = 72,071,764,909,074,201,706,496/307,189,956,800.31
  6. Step 6: Final answer
    x = 234,616,279,971.43

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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.