Home / 366,957,148,818.90-550,435,723,228.35-115,495,423,425.30

Finding the Fourth Proportional to 366,957,148,818.90, 550,435,723,228.35 and 115,495,423,425.30

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Solution

The fourth proportional to 366,957,148,818.90, 550,435,723,228.35 and 115,495,423,425.30 is: 173,243,135,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,148,818.90 : 550,435,723,228.35 = 115,495,423,425.30 : x
  2. Step 2: Convert to fraction form
    366,957,148,818.90/550,435,723,228.35 = 115,495,423,425.30/x
  3. Step 3: Cross multiply
    366,957,148,818.90x = 550,435,723,228.35 × 115,495,423,425.30
  4. Step 4: Simplify right side
    366,957,148,818.90x = 63,572,806,922,669,523,992,576
  5. Step 5: Solve for x
    x = 63,572,806,922,669,523,992,576/366,957,148,818.90
  6. Step 6: Final answer
    x = 173,243,135,137.95

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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.