Home / 297,242,820.40-445,704,798.30-124,524,495.40

Finding the Fourth Proportional to 297,242,820.40, 445,704,798.30 and 124,524,495.40

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Solution

The fourth proportional to 297,242,820.40, 445,704,798.30 and 124,524,495.40 is: 186,719,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,242,820.40 : 445,704,798.30 = 124,524,495.40 : x
  2. Step 2: Convert to fraction form
    297,242,820.40/445,704,798.30 = 124,524,495.40/x
  3. Step 3: Cross multiply
    297,242,820.40x = 445,704,798.30 × 124,524,495.40
  4. Step 4: Simplify right side
    297,242,820.40x = 55,501,165,105,666,280
  5. Step 5: Solve for x
    x = 55,501,165,105,666,280/297,242,820.40
  6. Step 6: Final answer
    x = 186,719,951.83

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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.