Home / 614,770,718.10-921,837,212.55-226,393,635.30

Finding the Fourth Proportional to 614,770,718.10, 921,837,212.55 and 226,393,635.30

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Solution

The fourth proportional to 614,770,718.10, 921,837,212.55 and 226,393,635.30 is: 339,473,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,770,718.10 : 921,837,212.55 = 226,393,635.30 : x
  2. Step 2: Convert to fraction form
    614,770,718.10/921,837,212.55 = 226,393,635.30/x
  3. Step 3: Cross multiply
    614,770,718.10x = 921,837,212.55 × 226,393,635.30
  4. Step 4: Simplify right side
    614,770,718.10x = 208,698,077,704,013,280
  5. Step 5: Solve for x
    x = 208,698,077,704,013,280/614,770,718.10
  6. Step 6: Final answer
    x = 339,473,028.82

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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.