Home / 201,393,687,023.58-277,924,416,948.10-114,586,254,646.13

Finding the Fourth Proportional to 201,393,687,023.58, 277,924,416,948.10 and 114,586,254,646.13

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Solution

The fourth proportional to 201,393,687,023.58, 277,924,416,948.10 and 114,586,254,646.13 is: 158,129,673,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,393,687,023.58 : 277,924,416,948.10 = 114,586,254,646.13 : x
  2. Step 2: Convert to fraction form
    201,393,687,023.58/277,924,416,948.10 = 114,586,254,646.13/x
  3. Step 3: Cross multiply
    201,393,687,023.58x = 277,924,416,948.10 × 114,586,254,646.13
  4. Step 4: Simplify right side
    201,393,687,023.58x = 31,846,318,012,792,192,368,640
  5. Step 5: Solve for x
    x = 31,846,318,012,792,192,368,640/201,393,687,023.58
  6. Step 6: Final answer
    x = 158,129,673,692.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.