Home / 528,444,811.20-792,667,216.80-502,935,643.20

Finding the Fourth Proportional to 528,444,811.20, 792,667,216.80 and 502,935,643.20

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Solution

The fourth proportional to 528,444,811.20, 792,667,216.80 and 502,935,643.20 is: 754,403,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,444,811.20 : 792,667,216.80 = 502,935,643.20 : x
  2. Step 2: Convert to fraction form
    528,444,811.20/792,667,216.80 = 502,935,643.20/x
  3. Step 3: Cross multiply
    528,444,811.20x = 792,667,216.80 × 502,935,643.20
  4. Step 4: Simplify right side
    528,444,811.20x = 398,660,596,524,861,824
  5. Step 5: Solve for x
    x = 398,660,596,524,861,824/528,444,811.20
  6. Step 6: Final answer
    x = 754,403,464.80

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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.