Home / 451,147,756.35-676,590,351.71-174,737,320.64

Finding the Fourth Proportional to 451,147,756.35, 676,590,351.71 and 174,737,320.64

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Solution

The fourth proportional to 451,147,756.35, 676,590,351.71 and 174,737,320.64 is: 262,055,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,147,756.35 : 676,590,351.71 = 174,737,320.64 : x
  2. Step 2: Convert to fraction form
    451,147,756.35/676,590,351.71 = 174,737,320.64/x
  3. Step 3: Cross multiply
    451,147,756.35x = 676,590,351.71 × 174,737,320.64
  4. Step 4: Simplify right side
    451,147,756.35x = 118,225,585,226,961,216
  5. Step 5: Solve for x
    x = 118,225,585,226,961,216/451,147,756.35
  6. Step 6: Final answer
    x = 262,055,132.85

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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.