Home / 759,384,657.20-1,139,186,140.40-234,794,669.84

Finding the Fourth Proportional to 759,384,657.20, 1,139,186,140.40 and 234,794,669.84

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Solution

The fourth proportional to 759,384,657.20, 1,139,186,140.40 and 234,794,669.84 is: 352,225,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,384,657.20 : 1,139,186,140.40 = 234,794,669.84 : x
  2. Step 2: Convert to fraction form
    759,384,657.20/1,139,186,140.40 = 234,794,669.84/x
  3. Step 3: Cross multiply
    759,384,657.20x = 1,139,186,140.40 × 234,794,669.84
  4. Step 4: Simplify right side
    759,384,657.20x = 267,474,833,721,521,920
  5. Step 5: Solve for x
    x = 267,474,833,721,521,920/759,384,657.20
  6. Step 6: Final answer
    x = 352,225,754.35

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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.