Home / 301,127,579.88-415,556,264.92-168,950,329.96

Finding the Fourth Proportional to 301,127,579.88, 415,556,264.92 and 168,950,329.96

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Solution

The fourth proportional to 301,127,579.88, 415,556,264.92 and 168,950,329.96 is: 233,151,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,127,579.88 : 415,556,264.92 = 168,950,329.96 : x
  2. Step 2: Convert to fraction form
    301,127,579.88/415,556,264.92 = 168,950,329.96/x
  3. Step 3: Cross multiply
    301,127,579.88x = 415,556,264.92 × 168,950,329.96
  4. Step 4: Simplify right side
    301,127,579.88x = 70,208,368,075,179,176
  5. Step 5: Solve for x
    x = 70,208,368,075,179,176/301,127,579.88
  6. Step 6: Final answer
    x = 233,151,570.19

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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.