Home / 205,215,735,460.33-307,874,874,597.59-144,827,921,192.33

Finding the Fourth Proportional to 205,215,735,460.33, 307,874,874,597.59 and 144,827,921,192.33

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Solution

The fourth proportional to 205,215,735,460.33, 307,874,874,597.59 and 144,827,921,192.33 is: 217,278,065,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,215,735,460.33 : 307,874,874,597.59 = 144,827,921,192.33 : x
  2. Step 2: Convert to fraction form
    205,215,735,460.33/307,874,874,597.59 = 144,827,921,192.33/x
  3. Step 3: Cross multiply
    205,215,735,460.33x = 307,874,874,597.59 × 144,827,921,192.33
  4. Step 4: Simplify right side
    205,215,735,460.33x = 44,588,878,075,318,249,717,760
  5. Step 5: Solve for x
    x = 44,588,878,075,318,249,717,760/205,215,735,460.33
  6. Step 6: Final answer
    x = 217,278,065,813.51

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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.