Home / 148,921,806.30-223,382,709.45-41,216,430.30

Finding the Fourth Proportional to 148,921,806.30, 223,382,709.45 and 41,216,430.30

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Solution

The fourth proportional to 148,921,806.30, 223,382,709.45 and 41,216,430.30 is: 61,824,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,921,806.30 : 223,382,709.45 = 41,216,430.30 : x
  2. Step 2: Convert to fraction form
    148,921,806.30/223,382,709.45 = 41,216,430.30/x
  3. Step 3: Cross multiply
    148,921,806.30x = 223,382,709.45 × 41,216,430.30
  4. Step 4: Simplify right side
    148,921,806.30x = 9,207,037,874,271,076
  5. Step 5: Solve for x
    x = 9,207,037,874,271,076/148,921,806.30
  6. Step 6: Final answer
    x = 61,824,645.45

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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.