Home / 199,864,091.20-299,348,239.20-164,032,283.20

Finding the Fourth Proportional to 199,864,091.20, 299,348,239.20 and 164,032,283.20

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Solution

The fourth proportional to 199,864,091.20, 299,348,239.20 and 164,032,283.20 is: 245,680,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,864,091.20 : 299,348,239.20 = 164,032,283.20 : x
  2. Step 2: Convert to fraction form
    199,864,091.20/299,348,239.20 = 164,032,283.20/x
  3. Step 3: Cross multiply
    199,864,091.20x = 299,348,239.20 × 164,032,283.20
  4. Step 4: Simplify right side
    199,864,091.20x = 49,102,775,147,875,736
  5. Step 5: Solve for x
    x = 49,102,775,147,875,736/199,864,091.20
  6. Step 6: Final answer
    x = 245,680,826.67

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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.