Home / 455,171,430.10-682,757,145.15-455,171,430.10

Finding the Fourth Proportional to 455,171,430.10, 682,757,145.15 and 455,171,430.10

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Solution

The fourth proportional to 455,171,430.10, 682,757,145.15 and 455,171,430.10 is: 682,757,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,171,430.10 : 682,757,145.15 = 455,171,430.10 : x
  2. Step 2: Convert to fraction form
    455,171,430.10/682,757,145.15 = 455,171,430.10/x
  3. Step 3: Cross multiply
    455,171,430.10x = 682,757,145.15 × 455,171,430.10
  4. Step 4: Simplify right side
    455,171,430.10x = 310,771,546,168,918,784
  5. Step 5: Solve for x
    x = 310,771,546,168,918,784/455,171,430.10
  6. Step 6: Final answer
    x = 682,757,145.15

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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.