Home / 369,207,556.88-509,663,310.64-230,047,075.04

Finding the Fourth Proportional to 369,207,556.88, 509,663,310.64 and 230,047,075.04

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Solution

The fourth proportional to 369,207,556.88, 509,663,310.64 and 230,047,075.04 is: 317,562,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,556.88 : 509,663,310.64 = 230,047,075.04 : x
  2. Step 2: Convert to fraction form
    369,207,556.88/509,663,310.64 = 230,047,075.04/x
  3. Step 3: Cross multiply
    369,207,556.88x = 509,663,310.64 × 230,047,075.04
  4. Step 4: Simplify right side
    369,207,556.88x = 117,246,553,867,934,896
  5. Step 5: Solve for x
    x = 117,246,553,867,934,896/369,207,556.88
  6. Step 6: Final answer
    x = 317,562,714.21

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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.