Home / 148,820,478.03-223,216,284.38-45,190,580.97

Finding the Fourth Proportional to 148,820,478.03, 223,216,284.38 and 45,190,580.97

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Solution

The fourth proportional to 148,820,478.03, 223,216,284.38 and 45,190,580.97 is: 67,781,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,820,478.03 : 223,216,284.38 = 45,190,580.97 : x
  2. Step 2: Convert to fraction form
    148,820,478.03/223,216,284.38 = 45,190,580.97/x
  3. Step 3: Cross multiply
    148,820,478.03x = 223,216,284.38 × 45,190,580.97
  4. Step 4: Simplify right side
    148,820,478.03x = 10,087,273,572,870,984
  5. Step 5: Solve for x
    x = 10,087,273,572,870,984/148,820,478.03
  6. Step 6: Final answer
    x = 67,781,488.85

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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.