Home / 730,016,485.26-1,095,024,740.57-177,315,189.38

Finding the Fourth Proportional to 730,016,485.26, 1,095,024,740.57 and 177,315,189.38

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Solution

The fourth proportional to 730,016,485.26, 1,095,024,740.57 and 177,315,189.38 is: 265,972,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,016,485.26 : 1,095,024,740.57 = 177,315,189.38 : x
  2. Step 2: Convert to fraction form
    730,016,485.26/1,095,024,740.57 = 177,315,189.38/x
  3. Step 3: Cross multiply
    730,016,485.26x = 1,095,024,740.57 × 177,315,189.38
  4. Step 4: Simplify right side
    730,016,485.26x = 194,164,519,249,954,912
  5. Step 5: Solve for x
    x = 194,164,519,249,954,912/730,016,485.26
  6. Step 6: Final answer
    x = 265,972,787.15

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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.