Home / 349,332,570.82-523,943,325.56-116,143,887.20

Finding the Fourth Proportional to 349,332,570.82, 523,943,325.56 and 116,143,887.20

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Solution

The fourth proportional to 349,332,570.82, 523,943,325.56 and 116,143,887.20 is: 174,197,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,332,570.82 : 523,943,325.56 = 116,143,887.20 : x
  2. Step 2: Convert to fraction form
    349,332,570.82/523,943,325.56 = 116,143,887.20/x
  3. Step 3: Cross multiply
    349,332,570.82x = 523,943,325.56 × 116,143,887.20
  4. Step 4: Simplify right side
    349,332,570.82x = 60,852,814,503,033,520
  5. Step 5: Solve for x
    x = 60,852,814,503,033,520/349,332,570.82
  6. Step 6: Final answer
    x = 174,197,368.31

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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.