Home / 582,692,505.40-874,038,758.10-446,643,609.40

Finding the Fourth Proportional to 582,692,505.40, 874,038,758.10 and 446,643,609.40

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Solution

The fourth proportional to 582,692,505.40, 874,038,758.10 and 446,643,609.40 is: 669,965,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,692,505.40 : 874,038,758.10 = 446,643,609.40 : x
  2. Step 2: Convert to fraction form
    582,692,505.40/874,038,758.10 = 446,643,609.40/x
  3. Step 3: Cross multiply
    582,692,505.40x = 874,038,758.10 × 446,643,609.40
  4. Step 4: Simplify right side
    582,692,505.40x = 390,383,825,673,277,504
  5. Step 5: Solve for x
    x = 390,383,825,673,277,504/582,692,505.40
  6. Step 6: Final answer
    x = 669,965,414.10

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Similar ratio
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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.