Home / 528,408,052.30-792,612,078.45-183,325,696.30

Finding the Fourth Proportional to 528,408,052.30, 792,612,078.45 and 183,325,696.30

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Solution

The fourth proportional to 528,408,052.30, 792,612,078.45 and 183,325,696.30 is: 274,988,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,408,052.30 : 792,612,078.45 = 183,325,696.30 : x
  2. Step 2: Convert to fraction form
    528,408,052.30/792,612,078.45 = 183,325,696.30/x
  3. Step 3: Cross multiply
    528,408,052.30x = 792,612,078.45 × 183,325,696.30
  4. Step 4: Simplify right side
    528,408,052.30x = 145,306,161,177,636,480
  5. Step 5: Solve for x
    x = 145,306,161,177,636,480/528,408,052.30
  6. Step 6: Final answer
    x = 274,988,544.45

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Double scale
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Similar ratio
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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.