Home / 316,476,244.20-474,336,452.70-132,243,364.20

Finding the Fourth Proportional to 316,476,244.20, 474,336,452.70 and 132,243,364.20

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Solution

The fourth proportional to 316,476,244.20, 474,336,452.70 and 132,243,364.20 is: 198,207,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,476,244.20 : 474,336,452.70 = 132,243,364.20 : x
  2. Step 2: Convert to fraction form
    316,476,244.20/474,336,452.70 = 132,243,364.20/x
  3. Step 3: Cross multiply
    316,476,244.20x = 474,336,452.70 × 132,243,364.20
  4. Step 4: Simplify right side
    316,476,244.20x = 62,727,848,267,742,176
  5. Step 5: Solve for x
    x = 62,727,848,267,742,176/316,476,244.20
  6. Step 6: Final answer
    x = 198,207,130.61

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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.