Home / 536,544,084.40-804,816,126.60-445,844,820.40

Finding the Fourth Proportional to 536,544,084.40, 804,816,126.60 and 445,844,820.40

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Solution

The fourth proportional to 536,544,084.40, 804,816,126.60 and 445,844,820.40 is: 668,767,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,084.40 : 804,816,126.60 = 445,844,820.40 : x
  2. Step 2: Convert to fraction form
    536,544,084.40/804,816,126.60 = 445,844,820.40/x
  3. Step 3: Cross multiply
    536,544,084.40x = 804,816,126.60 × 445,844,820.40
  4. Step 4: Simplify right side
    536,544,084.40x = 358,823,101,419,000,640
  5. Step 5: Solve for x
    x = 358,823,101,419,000,640/536,544,084.40
  6. Step 6: Final answer
    x = 668,767,230.60

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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.