Home / 190,002,699.91-262,202,630.98-103,080,705.67

Finding the Fourth Proportional to 190,002,699.91, 262,202,630.98 and 103,080,705.67

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Solution

The fourth proportional to 190,002,699.91, 262,202,630.98 and 103,080,705.67 is: 142,250,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,002,699.91 : 262,202,630.98 = 103,080,705.67 : x
  2. Step 2: Convert to fraction form
    190,002,699.91/262,202,630.98 = 103,080,705.67/x
  3. Step 3: Cross multiply
    190,002,699.91x = 262,202,630.98 × 103,080,705.67
  4. Step 4: Simplify right side
    190,002,699.91x = 27,028,032,229,433,600
  5. Step 5: Solve for x
    x = 27,028,032,229,433,600/190,002,699.91
  6. Step 6: Final answer
    x = 142,250,779.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.