Home / 464,057,450.60-695,488,979.10-355,815,530.60

Finding the Fourth Proportional to 464,057,450.60, 695,488,979.10 and 355,815,530.60

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Solution

The fourth proportional to 464,057,450.60, 695,488,979.10 and 355,815,530.60 is: 533,265,395.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,057,450.60 : 695,488,979.10 = 355,815,530.60 : x
  2. Step 2: Convert to fraction form
    464,057,450.60/695,488,979.10 = 355,815,530.60/x
  3. Step 3: Cross multiply
    464,057,450.60x = 695,488,979.10 × 355,815,530.60
  4. Step 4: Simplify right side
    464,057,450.60x = 247,465,780,124,918,848
  5. Step 5: Solve for x
    x = 247,465,780,124,918,848/464,057,450.60
  6. Step 6: Final answer
    x = 533,265,395.92

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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.