Home / 297,242,830.40-445,704,813.30-124,524,505.40

Finding the Fourth Proportional to 297,242,830.40, 445,704,813.30 and 124,524,505.40

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Solution

The fourth proportional to 297,242,830.40, 445,704,813.30 and 124,524,505.40 is: 186,719,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,242,830.40 : 445,704,813.30 = 124,524,505.40 : x
  2. Step 2: Convert to fraction form
    297,242,830.40/445,704,813.30 = 124,524,505.40/x
  3. Step 3: Cross multiply
    297,242,830.40x = 445,704,813.30 × 124,524,505.40
  4. Step 4: Simplify right side
    297,242,830.40x = 55,501,171,430,581,848
  5. Step 5: Solve for x
    x = 55,501,171,430,581,848/297,242,830.40
  6. Step 6: Final answer
    x = 186,719,966.82

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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.