Home / 373,339,509.35-515,208,573.33-206,075,802.13

Finding the Fourth Proportional to 373,339,509.35, 515,208,573.33 and 206,075,802.13

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Solution

The fourth proportional to 373,339,509.35, 515,208,573.33 and 206,075,802.13 is: 284,384,634.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,339,509.35 : 515,208,573.33 = 206,075,802.13 : x
  2. Step 2: Convert to fraction form
    373,339,509.35/515,208,573.33 = 206,075,802.13/x
  3. Step 3: Cross multiply
    373,339,509.35x = 515,208,573.33 × 206,075,802.13
  4. Step 4: Simplify right side
    373,339,509.35x = 106,172,020,013,232,672
  5. Step 5: Solve for x
    x = 106,172,020,013,232,672/373,339,509.35
  6. Step 6: Final answer
    x = 284,384,634.77

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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.