Home / 528,408,067.80-792,612,101.70-183,325,711.80

Finding the Fourth Proportional to 528,408,067.80, 792,612,101.70 and 183,325,711.80

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Solution

The fourth proportional to 528,408,067.80, 792,612,101.70 and 183,325,711.80 is: 274,988,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,408,067.80 : 792,612,101.70 = 183,325,711.80 : x
  2. Step 2: Convert to fraction form
    528,408,067.80/792,612,101.70 = 183,325,711.80/x
  3. Step 3: Cross multiply
    528,408,067.80x = 792,612,101.70 × 183,325,711.80
  4. Step 4: Simplify right side
    528,408,067.80x = 145,306,177,725,446,496
  5. Step 5: Solve for x
    x = 145,306,177,725,446,496/528,408,067.80
  6. Step 6: Final answer
    x = 274,988,567.70

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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.