Home / 734,848,904.40-1,102,273,356.60-489,960,891.60

Finding the Fourth Proportional to 734,848,904.40, 1,102,273,356.60 and 489,960,891.60

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Solution

The fourth proportional to 734,848,904.40, 1,102,273,356.60 and 489,960,891.60 is: 734,941,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,848,904.40 : 1,102,273,356.60 = 489,960,891.60 : x
  2. Step 2: Convert to fraction form
    734,848,904.40/1,102,273,356.60 = 489,960,891.60/x
  3. Step 3: Cross multiply
    734,848,904.40x = 1,102,273,356.60 × 489,960,891.60
  4. Step 4: Simplify right side
    734,848,904.40x = 540,070,836,586,660,736
  5. Step 5: Solve for x
    x = 540,070,836,586,660,736/734,848,904.40
  6. Step 6: Final answer
    x = 734,941,337.40

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Double scale
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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.