Home / 528,675,065.60-792,740,311.68-237,292,393.28

Finding the Fourth Proportional to 528,675,065.60, 792,740,311.68 and 237,292,393.28

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Solution

The fourth proportional to 528,675,065.60, 792,740,311.68 and 237,292,393.28 is: 355,816,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,675,065.60 : 792,740,311.68 = 237,292,393.28 : x
  2. Step 2: Convert to fraction form
    528,675,065.60/792,740,311.68 = 237,292,393.28/x
  3. Step 3: Cross multiply
    528,675,065.60x = 792,740,311.68 × 237,292,393.28
  4. Step 4: Simplify right side
    528,675,065.60x = 188,111,245,808,080,320
  5. Step 5: Solve for x
    x = 188,111,245,808,080,320/528,675,065.60
  6. Step 6: Final answer
    x = 355,816,375.78

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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.