Home / 323,050,281.36-445,807,089-176,372,566.80

Finding the Fourth Proportional to 323,050,281.36, 445,807,089 and 176,372,566.80

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Solution

The fourth proportional to 323,050,281.36, 445,807,089 and 176,372,566.80 is: 243,392,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,050,281.36 : 445,807,089 = 176,372,566.80 : x
  2. Step 2: Convert to fraction form
    323,050,281.36/445,807,089 = 176,372,566.80/x
  3. Step 3: Cross multiply
    323,050,281.36x = 445,807,089 × 176,372,566.80
  4. Step 4: Simplify right side
    323,050,281.36x = 78,628,140,584,566,048
  5. Step 5: Solve for x
    x = 78,628,140,584,566,048/323,050,281.36
  6. Step 6: Final answer
    x = 243,392,886.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.