Home / 348,624,458.60-522,936,687.90-310,403,863.40

Finding the Fourth Proportional to 348,624,458.60, 522,936,687.90 and 310,403,863.40

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Solution

The fourth proportional to 348,624,458.60, 522,936,687.90 and 310,403,863.40 is: 465,605,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,458.60 : 522,936,687.90 = 310,403,863.40 : x
  2. Step 2: Convert to fraction form
    348,624,458.60/522,936,687.90 = 310,403,863.40/x
  3. Step 3: Cross multiply
    348,624,458.60x = 522,936,687.90 × 310,403,863.40
  4. Step 4: Simplify right side
    348,624,458.60x = 162,321,568,237,760,000
  5. Step 5: Solve for x
    x = 162,321,568,237,760,000/348,624,458.60
  6. Step 6: Final answer
    x = 465,605,795.10

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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.