Home / 728,005,050.34-1,090,274,184.06-464,874,559.36

Finding the Fourth Proportional to 728,005,050.34, 1,090,274,184.06 and 464,874,559.36

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Solution

The fourth proportional to 728,005,050.34, 1,090,274,184.06 and 464,874,559.36 is: 696,204,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,005,050.34 : 1,090,274,184.06 = 464,874,559.36 : x
  2. Step 2: Convert to fraction form
    728,005,050.34/1,090,274,184.06 = 464,874,559.36/x
  3. Step 3: Cross multiply
    728,005,050.34x = 1,090,274,184.06 × 464,874,559.36
  4. Step 4: Simplify right side
    728,005,050.34x = 506,840,730,896,476,032
  5. Step 5: Solve for x
    x = 506,840,730,896,476,032/728,005,050.34
  6. Step 6: Final answer
    x = 696,204,965.42

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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.