Home / 536,544,078.40-804,816,117.60-445,844,814.40

Finding the Fourth Proportional to 536,544,078.40, 804,816,117.60 and 445,844,814.40

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Solution

The fourth proportional to 536,544,078.40, 804,816,117.60 and 445,844,814.40 is: 668,767,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,078.40 : 804,816,117.60 = 445,844,814.40 : x
  2. Step 2: Convert to fraction form
    536,544,078.40/804,816,117.60 = 445,844,814.40/x
  3. Step 3: Cross multiply
    536,544,078.40x = 804,816,117.60 × 445,844,814.40
  4. Step 4: Simplify right side
    536,544,078.40x = 358,823,092,577,500,544
  5. Step 5: Solve for x
    x = 358,823,092,577,500,544/536,544,078.40
  6. Step 6: Final answer
    x = 668,767,221.60

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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.