Home / 528,408,046.80-792,612,070.20-183,325,690.80

Finding the Fourth Proportional to 528,408,046.80, 792,612,070.20 and 183,325,690.80

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Solution

The fourth proportional to 528,408,046.80, 792,612,070.20 and 183,325,690.80 is: 274,988,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,408,046.80 : 792,612,070.20 = 183,325,690.80 : x
  2. Step 2: Convert to fraction form
    528,408,046.80/792,612,070.20 = 183,325,690.80/x
  3. Step 3: Cross multiply
    528,408,046.80x = 792,612,070.20 × 183,325,690.80
  4. Step 4: Simplify right side
    528,408,046.80x = 145,306,155,305,833,120
  5. Step 5: Solve for x
    x = 145,306,155,305,833,120/528,408,046.80
  6. Step 6: Final answer
    x = 274,988,536.20

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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.