Home / 502,767,368.03-754,259,600.48-153,040,783.61

Finding the Fourth Proportional to 502,767,368.03, 754,259,600.48 and 153,040,783.61

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Solution

The fourth proportional to 502,767,368.03, 754,259,600.48 and 153,040,783.61 is: 229,594,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,767,368.03 : 754,259,600.48 = 153,040,783.61 : x
  2. Step 2: Convert to fraction form
    502,767,368.03/754,259,600.48 = 153,040,783.61/x
  3. Step 3: Cross multiply
    502,767,368.03x = 754,259,600.48 × 153,040,783.61
  4. Step 4: Simplify right side
    502,767,368.03x = 115,432,480,302,824,752
  5. Step 5: Solve for x
    x = 115,432,480,302,824,752/502,767,368.03
  6. Step 6: Final answer
    x = 229,594,217.21

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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.