Home / 304,569,943.98-420,307,044.39-174,189,751.98

Finding the Fourth Proportional to 304,569,943.98, 420,307,044.39 and 174,189,751.98

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Solution

The fourth proportional to 304,569,943.98, 420,307,044.39 and 174,189,751.98 is: 240,382,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,569,943.98 : 420,307,044.39 = 174,189,751.98 : x
  2. Step 2: Convert to fraction form
    304,569,943.98/420,307,044.39 = 174,189,751.98/x
  3. Step 3: Cross multiply
    304,569,943.98x = 420,307,044.39 × 174,189,751.98
  4. Step 4: Simplify right side
    304,569,943.98x = 73,213,179,817,740,944
  5. Step 5: Solve for x
    x = 73,213,179,817,740,944/304,569,943.98
  6. Step 6: Final answer
    x = 240,382,156.10

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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.