Home / 296,809,631.40-445,214,447.10-223,151,908.80

Finding the Fourth Proportional to 296,809,631.40, 445,214,447.10 and 223,151,908.80

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Solution

The fourth proportional to 296,809,631.40, 445,214,447.10 and 223,151,908.80 is: 334,727,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,809,631.40 : 445,214,447.10 = 223,151,908.80 : x
  2. Step 2: Convert to fraction form
    296,809,631.40/445,214,447.10 = 223,151,908.80/x
  3. Step 3: Cross multiply
    296,809,631.40x = 445,214,447.10 × 223,151,908.80
  4. Step 4: Simplify right side
    296,809,631.40x = 99,350,453,695,701,632
  5. Step 5: Solve for x
    x = 99,350,453,695,701,632/296,809,631.40
  6. Step 6: Final answer
    x = 334,727,863.20

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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.