Home / 502,767,356.33-754,259,582.90-153,040,771.89

Finding the Fourth Proportional to 502,767,356.33, 754,259,582.90 and 153,040,771.89

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Solution

The fourth proportional to 502,767,356.33, 754,259,582.90 and 153,040,771.89 is: 229,594,199.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,767,356.33 : 754,259,582.90 = 153,040,771.89 : x
  2. Step 2: Convert to fraction form
    502,767,356.33/754,259,582.90 = 153,040,771.89/x
  3. Step 3: Cross multiply
    502,767,356.33x = 754,259,582.90 × 153,040,771.89
  4. Step 4: Simplify right side
    502,767,356.33x = 115,432,468,772,828,048
  5. Step 5: Solve for x
    x = 115,432,468,772,828,048/502,767,356.33
  6. Step 6: Final answer
    x = 229,594,199.62

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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.