Home / 436,610,299.82-602,513,006.53-238,362,213.48

Finding the Fourth Proportional to 436,610,299.82, 602,513,006.53 and 238,362,213.48

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Solution

The fourth proportional to 436,610,299.82, 602,513,006.53 and 238,362,213.48 is: 328,934,828.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,610,299.82 : 602,513,006.53 = 238,362,213.48 : x
  2. Step 2: Convert to fraction form
    436,610,299.82/602,513,006.53 = 238,362,213.48/x
  3. Step 3: Cross multiply
    436,610,299.82x = 602,513,006.53 × 238,362,213.48
  4. Step 4: Simplify right side
    436,610,299.82x = 143,616,333,884,570,880
  5. Step 5: Solve for x
    x = 143,616,333,884,570,880/436,610,299.82
  6. Step 6: Final answer
    x = 328,934,828.03

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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.