Home / 528,409,811.10-792,614,716.65-183,248,723.10

Finding the Fourth Proportional to 528,409,811.10, 792,614,716.65 and 183,248,723.10

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Solution

The fourth proportional to 528,409,811.10, 792,614,716.65 and 183,248,723.10 is: 274,873,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,409,811.10 : 792,614,716.65 = 183,248,723.10 : x
  2. Step 2: Convert to fraction form
    528,409,811.10/792,614,716.65 = 183,248,723.10/x
  3. Step 3: Cross multiply
    528,409,811.10x = 792,614,716.65 × 183,248,723.10
  4. Step 4: Simplify right side
    528,409,811.10x = 145,245,634,736,380,800
  5. Step 5: Solve for x
    x = 145,245,634,736,380,800/528,409,811.10
  6. Step 6: Final answer
    x = 274,873,084.65

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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.