Home / 739,050,641.06-1,108,434,681.32-221,481,081.54

Finding the Fourth Proportional to 739,050,641.06, 1,108,434,681.32 and 221,481,081.54

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Solution

The fourth proportional to 739,050,641.06, 1,108,434,681.32 and 221,481,081.54 is: 332,179,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,050,641.06 : 1,108,434,681.32 = 221,481,081.54 : x
  2. Step 2: Convert to fraction form
    739,050,641.06/1,108,434,681.32 = 221,481,081.54/x
  3. Step 3: Cross multiply
    739,050,641.06x = 1,108,434,681.32 × 221,481,081.54
  4. Step 4: Simplify right side
    739,050,641.06x = 245,497,312,034,091,424
  5. Step 5: Solve for x
    x = 245,497,312,034,091,424/739,050,641.06
  6. Step 6: Final answer
    x = 332,179,282.98

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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.