Home / 451,820,106.90-677,730,160.80-451,820,106.90

Finding the Fourth Proportional to 451,820,106.90, 677,730,160.80 and 451,820,106.90

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Solution

The fourth proportional to 451,820,106.90, 677,730,160.80 and 451,820,106.90 is: 677,730,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,820,106.90 : 677,730,160.80 = 451,820,106.90 : x
  2. Step 2: Convert to fraction form
    451,820,106.90/677,730,160.80 = 451,820,106.90/x
  3. Step 3: Cross multiply
    451,820,106.90x = 677,730,160.80 × 451,820,106.90
  4. Step 4: Simplify right side
    451,820,106.90x = 306,212,113,702,010,176
  5. Step 5: Solve for x
    x = 306,212,113,702,010,176/451,820,106.90
  6. Step 6: Final answer
    x = 677,730,160.80

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1.5x scale

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.