Home / 772,513,489.40-1,158,770,234.10-364,366,801.40

Finding the Fourth Proportional to 772,513,489.40, 1,158,770,234.10 and 364,366,801.40

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Solution

The fourth proportional to 772,513,489.40, 1,158,770,234.10 and 364,366,801.40 is: 546,550,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,513,489.40 : 1,158,770,234.10 = 364,366,801.40 : x
  2. Step 2: Convert to fraction form
    772,513,489.40/1,158,770,234.10 = 364,366,801.40/x
  3. Step 3: Cross multiply
    772,513,489.40x = 1,158,770,234.10 × 364,366,801.40
  4. Step 4: Simplify right side
    772,513,489.40x = 422,217,403,756,546,176
  5. Step 5: Solve for x
    x = 422,217,403,756,546,176/772,513,489.40
  6. Step 6: Final answer
    x = 546,550,202.10

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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.