Home / 223,475,748.70-335,227,792.38-70,127,857.66

Finding the Fourth Proportional to 223,475,748.70, 335,227,792.38 and 70,127,857.66

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Solution

The fourth proportional to 223,475,748.70, 335,227,792.38 and 70,127,857.66 is: 105,196,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,475,748.70 : 335,227,792.38 = 70,127,857.66 : x
  2. Step 2: Convert to fraction form
    223,475,748.70/335,227,792.38 = 70,127,857.66/x
  3. Step 3: Cross multiply
    223,475,748.70x = 335,227,792.38 × 70,127,857.66
  4. Step 4: Simplify right side
    223,475,748.70x = 23,508,806,907,700,672
  5. Step 5: Solve for x
    x = 23,508,806,907,700,672/223,475,748.70
  6. Step 6: Final answer
    x = 105,196,232.90

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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.