Home / 815,475,446.96-1,223,283,631.10-225,265,480.16

Finding the Fourth Proportional to 815,475,446.96, 1,223,283,631.10 and 225,265,480.16

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Solution

The fourth proportional to 815,475,446.96, 1,223,283,631.10 and 225,265,480.16 is: 337,917,684.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,475,446.96 : 1,223,283,631.10 = 225,265,480.16 : x
  2. Step 2: Convert to fraction form
    815,475,446.96/1,223,283,631.10 = 225,265,480.16/x
  3. Step 3: Cross multiply
    815,475,446.96x = 1,223,283,631.10 × 225,265,480.16
  4. Step 4: Simplify right side
    815,475,446.96x = 275,563,574,531,609,792
  5. Step 5: Solve for x
    x = 275,563,574,531,609,792/815,475,446.96
  6. Step 6: Final answer
    x = 337,917,684.17

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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.