Home / 528,391,570.60-792,587,355.90-367,148,434.60

Finding the Fourth Proportional to 528,391,570.60, 792,587,355.90 and 367,148,434.60

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Solution

The fourth proportional to 528,391,570.60, 792,587,355.90 and 367,148,434.60 is: 550,722,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,391,570.60 : 792,587,355.90 = 367,148,434.60 : x
  2. Step 2: Convert to fraction form
    528,391,570.60/792,587,355.90 = 367,148,434.60/x
  3. Step 3: Cross multiply
    528,391,570.60x = 792,587,355.90 × 367,148,434.60
  4. Step 4: Simplify right side
    528,391,570.60x = 290,997,207,002,438,080
  5. Step 5: Solve for x
    x = 290,997,207,002,438,080/528,391,570.60
  6. Step 6: Final answer
    x = 550,722,651.90

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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.