Home / 200,681,307,010.80-301,021,960,516.20-141,057,293,753.70

Finding the Fourth Proportional to 200,681,307,010.80, 301,021,960,516.20 and 141,057,293,753.70

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Solution

The fourth proportional to 200,681,307,010.80, 301,021,960,516.20 and 141,057,293,753.70 is: 211,585,940,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,681,307,010.80 : 301,021,960,516.20 = 141,057,293,753.70 : x
  2. Step 2: Convert to fraction form
    200,681,307,010.80/301,021,960,516.20 = 141,057,293,753.70/x
  3. Step 3: Cross multiply
    200,681,307,010.80x = 301,021,960,516.20 × 141,057,293,753.70
  4. Step 4: Simplify right side
    200,681,307,010.80x = 42,461,343,110,848,311,197,696
  5. Step 5: Solve for x
    x = 42,461,343,110,848,311,197,696/200,681,307,010.80
  6. Step 6: Final answer
    x = 211,585,940,630.55

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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.