Home / 591,170,689.60-886,756,034.40-576,054,145.60

Finding the Fourth Proportional to 591,170,689.60, 886,756,034.40 and 576,054,145.60

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Solution

The fourth proportional to 591,170,689.60, 886,756,034.40 and 576,054,145.60 is: 864,081,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,170,689.60 : 886,756,034.40 = 576,054,145.60 : x
  2. Step 2: Convert to fraction form
    591,170,689.60/886,756,034.40 = 576,054,145.60/x
  3. Step 3: Cross multiply
    591,170,689.60x = 886,756,034.40 × 576,054,145.60
  4. Step 4: Simplify right side
    591,170,689.60x = 510,819,489,751,936,192
  5. Step 5: Solve for x
    x = 510,819,489,751,936,192/591,170,689.60
  6. Step 6: Final answer
    x = 864,081,218.40

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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.