Home / 338,889,032.70-508,333,549.05-235,576,902.30

Finding the Fourth Proportional to 338,889,032.70, 508,333,549.05 and 235,576,902.30

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Solution

The fourth proportional to 338,889,032.70, 508,333,549.05 and 235,576,902.30 is: 353,365,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,889,032.70 : 508,333,549.05 = 235,576,902.30 : x
  2. Step 2: Convert to fraction form
    338,889,032.70/508,333,549.05 = 235,576,902.30/x
  3. Step 3: Cross multiply
    338,889,032.70x = 508,333,549.05 × 235,576,902.30
  4. Step 4: Simplify right side
    338,889,032.70x = 119,751,642,820,364,112
  5. Step 5: Solve for x
    x = 119,751,642,820,364,112/338,889,032.70
  6. Step 6: Final answer
    x = 353,365,353.45

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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.