Home / 208,751,603,211.52-313,070,256,899.52-57,621,776,174.08

Finding the Fourth Proportional to 208,751,603,211.52, 313,070,256,899.52 and 57,621,776,174.08

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Solution

The fourth proportional to 208,751,603,211.52, 313,070,256,899.52 and 57,621,776,174.08 is: 86,416,889,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,751,603,211.52 : 313,070,256,899.52 = 57,621,776,174.08 : x
  2. Step 2: Convert to fraction form
    208,751,603,211.52/313,070,256,899.52 = 57,621,776,174.08/x
  3. Step 3: Cross multiply
    208,751,603,211.52x = 313,070,256,899.52 × 57,621,776,174.08
  4. Step 4: Simplify right side
    208,751,603,211.52x = 18,039,664,269,825,868,300,288
  5. Step 5: Solve for x
    x = 18,039,664,269,825,868,300,288/208,751,603,211.52
  6. Step 6: Final answer
    x = 86,416,889,701.91

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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.