Home / 212,140,954-318,210,523.80-58,786,570

Finding the Fourth Proportional to 212,140,954, 318,210,523.80 and 58,786,570

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Solution

The fourth proportional to 212,140,954, 318,210,523.80 and 58,786,570 is: 88,179,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,140,954 : 318,210,523.80 = 58,786,570 : x
  2. Step 2: Convert to fraction form
    212,140,954/318,210,523.80 = 58,786,570/x
  3. Step 3: Cross multiply
    212,140,954x = 318,210,523.80 × 58,786,570
  4. Step 4: Simplify right side
    212,140,954x = 18,706,505,232,105,368
  5. Step 5: Solve for x
    x = 18,706,505,232,105,368/212,140,954
  6. Step 6: Final answer
    x = 88,179,603.60

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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.