Home / 165,865,223.10-248,797,834.65-73,748,783.10

Finding the Fourth Proportional to 165,865,223.10, 248,797,834.65 and 73,748,783.10

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Solution

The fourth proportional to 165,865,223.10, 248,797,834.65 and 73,748,783.10 is: 110,623,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,865,223.10 : 248,797,834.65 = 73,748,783.10 : x
  2. Step 2: Convert to fraction form
    165,865,223.10/248,797,834.65 = 73,748,783.10/x
  3. Step 3: Cross multiply
    165,865,223.10x = 248,797,834.65 × 73,748,783.10
  4. Step 4: Simplify right side
    165,865,223.10x = 18,348,537,543,352,512
  5. Step 5: Solve for x
    x = 18,348,537,543,352,512/165,865,223.10
  6. Step 6: Final answer
    x = 110,623,174.65

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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.