Home / 530,794,442.30-732,499,730.60-295,859,999.57

Finding the Fourth Proportional to 530,794,442.30, 732,499,730.60 and 295,859,999.57

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Solution

The fourth proportional to 530,794,442.30, 732,499,730.60 and 295,859,999.57 is: 408,288,694.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,794,442.30 : 732,499,730.60 = 295,859,999.57 : x
  2. Step 2: Convert to fraction form
    530,794,442.30/732,499,730.60 = 295,859,999.57/x
  3. Step 3: Cross multiply
    530,794,442.30x = 732,499,730.60 × 295,859,999.57
  4. Step 4: Simplify right side
    530,794,442.30x = 216,717,369,975,199,328
  5. Step 5: Solve for x
    x = 216,717,369,975,199,328/530,794,442.30
  6. Step 6: Final answer
    x = 408,288,694.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.