Home / 296,807,816.40-445,211,724.60-223,150,093.80

Finding the Fourth Proportional to 296,807,816.40, 445,211,724.60 and 223,150,093.80

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Solution

The fourth proportional to 296,807,816.40, 445,211,724.60 and 223,150,093.80 is: 334,725,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,807,816.40 : 445,211,724.60 = 223,150,093.80 : x
  2. Step 2: Convert to fraction form
    296,807,816.40/445,211,724.60 = 223,150,093.80/x
  3. Step 3: Cross multiply
    296,807,816.40x = 445,211,724.60 × 223,150,093.80
  4. Step 4: Simplify right side
    296,807,816.40x = 99,349,038,105,349,776
  5. Step 5: Solve for x
    x = 99,349,038,105,349,776/296,807,816.40
  6. Step 6: Final answer
    x = 334,725,140.70

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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.