Home / 552,075,650.77-761,852,135.94-304,556,939.41

Finding the Fourth Proportional to 552,075,650.77, 761,852,135.94 and 304,556,939.41

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Solution

The fourth proportional to 552,075,650.77, 761,852,135.94 and 304,556,939.41 is: 420,281,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,075,650.77 : 761,852,135.94 = 304,556,939.41 : x
  2. Step 2: Convert to fraction form
    552,075,650.77/761,852,135.94 = 304,556,939.41/x
  3. Step 3: Cross multiply
    552,075,650.77x = 761,852,135.94 × 304,556,939.41
  4. Step 4: Simplify right side
    552,075,650.77x = 232,027,354,804,857,696
  5. Step 5: Solve for x
    x = 232,027,354,804,857,696/552,075,650.77
  6. Step 6: Final answer
    x = 420,281,811.89

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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.