Home / 245,500,633.71-368,299,461.87-90,055,885.14

Finding the Fourth Proportional to 245,500,633.71, 368,299,461.87 and 90,055,885.14

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Solution

The fourth proportional to 245,500,633.71, 368,299,461.87 and 90,055,885.14 is: 135,101,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,500,633.71 : 368,299,461.87 = 90,055,885.14 : x
  2. Step 2: Convert to fraction form
    245,500,633.71/368,299,461.87 = 90,055,885.14/x
  3. Step 3: Cross multiply
    245,500,633.71x = 368,299,461.87 × 90,055,885.14
  4. Step 4: Simplify right side
    245,500,633.71x = 33,167,534,035,288,532
  5. Step 5: Solve for x
    x = 33,167,534,035,288,532/245,500,633.71
  6. Step 6: Final answer
    x = 135,101,622.89

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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.