Home / 161,748,584.10-242,622,876.15-100,526,580.90

Finding the Fourth Proportional to 161,748,584.10, 242,622,876.15 and 100,526,580.90

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Solution

The fourth proportional to 161,748,584.10, 242,622,876.15 and 100,526,580.90 is: 150,789,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,748,584.10 : 242,622,876.15 = 100,526,580.90 : x
  2. Step 2: Convert to fraction form
    161,748,584.10/242,622,876.15 = 100,526,580.90/x
  3. Step 3: Cross multiply
    161,748,584.10x = 242,622,876.15 × 100,526,580.90
  4. Step 4: Simplify right side
    161,748,584.10x = 24,390,048,187,483,656
  5. Step 5: Solve for x
    x = 24,390,048,187,483,656/161,748,584.10
  6. Step 6: Final answer
    x = 150,789,871.35

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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.