Home / 369,631,348.82-510,095,292.45-204,621,673.94

Finding the Fourth Proportional to 369,631,348.82, 510,095,292.45 and 204,621,673.94

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Solution

The fourth proportional to 369,631,348.82, 510,095,292.45 and 204,621,673.94 is: 282,380,141.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,348.82 : 510,095,292.45 = 204,621,673.94 : x
  2. Step 2: Convert to fraction form
    369,631,348.82/510,095,292.45 = 204,621,673.94/x
  3. Step 3: Cross multiply
    369,631,348.82x = 510,095,292.45 × 204,621,673.94
  4. Step 4: Simplify right side
    369,631,348.82x = 104,376,552,610,032,848
  5. Step 5: Solve for x
    x = 104,376,552,610,032,848/369,631,348.82
  6. Step 6: Final answer
    x = 282,380,141.57

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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.