Home / 366,957,148,823.90-550,435,723,235.85-115,495,423,430.30

Finding the Fourth Proportional to 366,957,148,823.90, 550,435,723,235.85 and 115,495,423,430.30

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Solution

The fourth proportional to 366,957,148,823.90, 550,435,723,235.85 and 115,495,423,430.30 is: 173,243,135,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,148,823.90 : 550,435,723,235.85 = 115,495,423,430.30 : x
  2. Step 2: Convert to fraction form
    366,957,148,823.90/550,435,723,235.85 = 115,495,423,430.30/x
  3. Step 3: Cross multiply
    366,957,148,823.90x = 550,435,723,235.85 × 115,495,423,430.30
  4. Step 4: Simplify right side
    366,957,148,823.90x = 63,572,806,926,287,916,498,944
  5. Step 5: Solve for x
    x = 63,572,806,926,287,916,498,944/366,957,148,823.90
  6. Step 6: Final answer
    x = 173,243,135,145.45

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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.