Home / 782,310,269.00-1,079,596,763.91-429,886,350.83

Finding the Fourth Proportional to 782,310,269.00, 1,079,596,763.91 and 429,886,350.83

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Solution

The fourth proportional to 782,310,269.00, 1,079,596,763.91 and 429,886,350.83 is: 593,247,885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,310,269.00 : 1,079,596,763.91 = 429,886,350.83 : x
  2. Step 2: Convert to fraction form
    782,310,269.00/1,079,596,763.91 = 429,886,350.83/x
  3. Step 3: Cross multiply
    782,310,269.00x = 1,079,596,763.91 × 429,886,350.83
  4. Step 4: Simplify right side
    782,310,269.00x = 464,103,913,207,845,952
  5. Step 5: Solve for x
    x = 464,103,913,207,845,952/782,310,269.00
  6. Step 6: Final answer
    x = 593,247,885.91

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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.