Home / 417,790,544,745.46-626,808,771,264.23-134,804,079,354.11

Finding the Fourth Proportional to 417,790,544,745.46, 626,808,771,264.23 and 134,804,079,354.11

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Solution

The fourth proportional to 417,790,544,745.46, 626,808,771,264.23 and 134,804,079,354.11 is: 202,245,791,351.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,790,544,745.46 : 626,808,771,264.23 = 134,804,079,354.11 : x
  2. Step 2: Convert to fraction form
    417,790,544,745.46/626,808,771,264.23 = 134,804,079,354.11/x
  3. Step 3: Cross multiply
    417,790,544,745.46x = 626,808,771,264.23 × 134,804,079,354.11
  4. Step 4: Simplify right side
    417,790,544,745.46x = 84,496,379,341,355,442,241,536
  5. Step 5: Solve for x
    x = 84,496,379,341,355,442,241,536/417,790,544,745.46
  6. Step 6: Final answer
    x = 202,245,791,351.83

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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.