Home / 338,889,056.20-508,333,584.30-235,576,925.80

Finding the Fourth Proportional to 338,889,056.20, 508,333,584.30 and 235,576,925.80

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Solution

The fourth proportional to 338,889,056.20, 508,333,584.30 and 235,576,925.80 is: 353,365,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,889,056.20 : 508,333,584.30 = 235,576,925.80 : x
  2. Step 2: Convert to fraction form
    338,889,056.20/508,333,584.30 = 235,576,925.80/x
  3. Step 3: Cross multiply
    338,889,056.20x = 508,333,584.30 × 235,576,925.80
  4. Step 4: Simplify right side
    338,889,056.20x = 119,751,663,070,289,152
  5. Step 5: Solve for x
    x = 119,751,663,070,289,152/338,889,056.20
  6. Step 6: Final answer
    x = 353,365,388.70

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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.