Home / 205,215,735,453.62-307,874,874,587.53-144,827,921,185.62

Finding the Fourth Proportional to 205,215,735,453.62, 307,874,874,587.53 and 144,827,921,185.62

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Solution

The fourth proportional to 205,215,735,453.62, 307,874,874,587.53 and 144,827,921,185.62 is: 217,278,065,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,215,735,453.62 : 307,874,874,587.53 = 144,827,921,185.62 : x
  2. Step 2: Convert to fraction form
    205,215,735,453.62/307,874,874,587.53 = 144,827,921,185.62/x
  3. Step 3: Cross multiply
    205,215,735,453.62x = 307,874,874,587.53 × 144,827,921,185.62
  4. Step 4: Simplify right side
    205,215,735,453.62x = 44,588,878,071,795,437,010,944
  5. Step 5: Solve for x
    x = 44,588,878,071,795,437,010,944/205,215,735,453.62
  6. Step 6: Final answer
    x = 217,278,065,803.45

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1.5x scale

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.