Home / 493,943,250.33-740,726,541.72-166,330,803.42

Finding the Fourth Proportional to 493,943,250.33, 740,726,541.72 and 166,330,803.42

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Solution

The fourth proportional to 493,943,250.33, 740,726,541.72 and 166,330,803.42 is: 249,432,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,943,250.33 : 740,726,541.72 = 166,330,803.42 : x
  2. Step 2: Convert to fraction form
    493,943,250.33/740,726,541.72 = 166,330,803.42/x
  3. Step 3: Cross multiply
    493,943,250.33x = 740,726,541.72 × 166,330,803.42
  4. Step 4: Simplify right side
    493,943,250.33x = 123,205,640,798,805,744
  5. Step 5: Solve for x
    x = 123,205,640,798,805,744/493,943,250.33
  6. Step 6: Final answer
    x = 249,432,785.48

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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.