Home / 265,241,227,123.66-397,928,795,574.20-74,013,104,164.43

Finding the Fourth Proportional to 265,241,227,123.66, 397,928,795,574.20 and 74,013,104,164.43

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Solution

The fourth proportional to 265,241,227,123.66, 397,928,795,574.20 and 74,013,104,164.43 is: 111,038,339,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,241,227,123.66 : 397,928,795,574.20 = 74,013,104,164.43 : x
  2. Step 2: Convert to fraction form
    265,241,227,123.66/397,928,795,574.20 = 74,013,104,164.43/x
  3. Step 3: Cross multiply
    265,241,227,123.66x = 397,928,795,574.20 × 74,013,104,164.43
  4. Step 4: Simplify right side
    265,241,227,123.66x = 29,451,945,396,860,237,119,488
  5. Step 5: Solve for x
    x = 29,451,945,396,860,237,119,488/265,241,227,123.66
  6. Step 6: Final answer
    x = 111,038,339,387.30

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1.5x scale

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.