Home / 189,110,371.88-283,751,748.18-97,058,752.50

Finding the Fourth Proportional to 189,110,371.88, 283,751,748.18 and 97,058,752.50

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Solution

The fourth proportional to 189,110,371.88, 283,751,748.18 and 97,058,752.50 is: 145,632,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,110,371.88 : 283,751,748.18 = 97,058,752.50 : x
  2. Step 2: Convert to fraction form
    189,110,371.88/283,751,748.18 = 97,058,752.50/x
  3. Step 3: Cross multiply
    189,110,371.88x = 283,751,748.18 × 97,058,752.50
  4. Step 4: Simplify right side
    189,110,371.88x = 27,540,590,698,044,948
  5. Step 5: Solve for x
    x = 27,540,590,698,044,948/189,110,371.88
  6. Step 6: Final answer
    x = 145,632,364.97

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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.