Home / 369,025,699.50-509,266,094.13-204,023,897.82

Finding the Fourth Proportional to 369,025,699.50, 509,266,094.13 and 204,023,897.82

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Solution

The fourth proportional to 369,025,699.50, 509,266,094.13 and 204,023,897.82 is: 281,558,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,699.50 : 509,266,094.13 = 204,023,897.82 : x
  2. Step 2: Convert to fraction form
    369,025,699.50/509,266,094.13 = 204,023,897.82/x
  3. Step 3: Cross multiply
    369,025,699.50x = 509,266,094.13 × 204,023,897.82
  4. Step 4: Simplify right side
    369,025,699.50x = 103,902,453,551,969,616
  5. Step 5: Solve for x
    x = 103,902,453,551,969,616/369,025,699.50
  6. Step 6: Final answer
    x = 281,558,855.37

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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.