Home / 739,050,630.93-1,108,434,666.15-221,481,071.39

Finding the Fourth Proportional to 739,050,630.93, 1,108,434,666.15 and 221,481,071.39

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Solution

The fourth proportional to 739,050,630.93, 1,108,434,666.15 and 221,481,071.39 is: 332,179,267.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,050,630.93 : 1,108,434,666.15 = 221,481,071.39 : x
  2. Step 2: Convert to fraction form
    739,050,630.93/1,108,434,666.15 = 221,481,071.39/x
  3. Step 3: Cross multiply
    739,050,630.93x = 1,108,434,666.15 × 221,481,071.39
  4. Step 4: Simplify right side
    739,050,630.93x = 245,497,297,427,490,080
  5. Step 5: Solve for x
    x = 245,497,297,427,490,080/739,050,630.93
  6. Step 6: Final answer
    x = 332,179,267.77

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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.