Home / 170,029,302.66-254,778,233.47-118,314,945.03

Finding the Fourth Proportional to 170,029,302.66, 254,778,233.47 and 118,314,945.03

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Solution

The fourth proportional to 170,029,302.66, 254,778,233.47 and 118,314,945.03 is: 177,287,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,029,302.66 : 254,778,233.47 = 118,314,945.03 : x
  2. Step 2: Convert to fraction form
    170,029,302.66/254,778,233.47 = 118,314,945.03/x
  3. Step 3: Cross multiply
    170,029,302.66x = 254,778,233.47 × 118,314,945.03
  4. Step 4: Simplify right side
    170,029,302.66x = 30,144,072,687,036,032
  5. Step 5: Solve for x
    x = 30,144,072,687,036,032/170,029,302.66
  6. Step 6: Final answer
    x = 177,287,515.83

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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.