Home / 474,144,001.40-711,216,002.10-201,523,662.20

Finding the Fourth Proportional to 474,144,001.40, 711,216,002.10 and 201,523,662.20

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Solution

The fourth proportional to 474,144,001.40, 711,216,002.10 and 201,523,662.20 is: 302,285,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,144,001.40 : 711,216,002.10 = 201,523,662.20 : x
  2. Step 2: Convert to fraction form
    474,144,001.40/711,216,002.10 = 201,523,662.20/x
  3. Step 3: Cross multiply
    474,144,001.40x = 711,216,002.10 × 201,523,662.20
  4. Step 4: Simplify right side
    474,144,001.40x = 143,326,853,358,434,880
  5. Step 5: Solve for x
    x = 143,326,853,358,434,880/474,144,001.40
  6. Step 6: Final answer
    x = 302,285,493.30

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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.