Home / 487,245,723.10-730,868,584.65-241,507,404.70

Finding the Fourth Proportional to 487,245,723.10, 730,868,584.65 and 241,507,404.70

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Solution

The fourth proportional to 487,245,723.10, 730,868,584.65 and 241,507,404.70 is: 362,261,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,245,723.10 : 730,868,584.65 = 241,507,404.70 : x
  2. Step 2: Convert to fraction form
    487,245,723.10/730,868,584.65 = 241,507,404.70/x
  3. Step 3: Cross multiply
    487,245,723.10x = 730,868,584.65 × 241,507,404.70
  4. Step 4: Simplify right side
    487,245,723.10x = 176,510,175,055,583,744
  5. Step 5: Solve for x
    x = 176,510,175,055,583,744/487,245,723.10
  6. Step 6: Final answer
    x = 362,261,107.05

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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.