Home / 501,473,215.53-752,208,820.92-133,045,097.45

Finding the Fourth Proportional to 501,473,215.53, 752,208,820.92 and 133,045,097.45

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Solution

The fourth proportional to 501,473,215.53, 752,208,820.92 and 133,045,097.45 is: 199,567,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,473,215.53 : 752,208,820.92 = 133,045,097.45 : x
  2. Step 2: Convert to fraction form
    501,473,215.53/752,208,820.92 = 133,045,097.45/x
  3. Step 3: Cross multiply
    501,473,215.53x = 752,208,820.92 × 133,045,097.45
  4. Step 4: Simplify right side
    501,473,215.53x = 100,077,695,878,289,936
  5. Step 5: Solve for x
    x = 100,077,695,878,289,936/501,473,215.53
  6. Step 6: Final answer
    x = 199,567,380.23

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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.