Home / 201,043,307.70-277,451,613.36-151,396,089.48

Finding the Fourth Proportional to 201,043,307.70, 277,451,613.36 and 151,396,089.48

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Solution

The fourth proportional to 201,043,307.70, 277,451,613.36 and 151,396,089.48 is: 208,935,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,043,307.70 : 277,451,613.36 = 151,396,089.48 : x
  2. Step 2: Convert to fraction form
    201,043,307.70/277,451,613.36 = 151,396,089.48/x
  3. Step 3: Cross multiply
    201,043,307.70x = 277,451,613.36 × 151,396,089.48
  4. Step 4: Simplify right side
    201,043,307.70x = 42,005,089,282,620,920
  5. Step 5: Solve for x
    x = 42,005,089,282,620,920/201,043,307.70
  6. Step 6: Final answer
    x = 208,935,526.20

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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.