Home / 294,167,126.64-405,994,767.84-223,486,427.04

Finding the Fourth Proportional to 294,167,126.64, 405,994,767.84 and 223,486,427.04

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Solution

The fourth proportional to 294,167,126.64, 405,994,767.84 and 223,486,427.04 is: 308,444,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,167,126.64 : 405,994,767.84 = 223,486,427.04 : x
  2. Step 2: Convert to fraction form
    294,167,126.64/405,994,767.84 = 223,486,427.04/x
  3. Step 3: Cross multiply
    294,167,126.64x = 405,994,767.84 × 223,486,427.04
  4. Step 4: Simplify right side
    294,167,126.64x = 90,734,320,061,495,888
  5. Step 5: Solve for x
    x = 90,734,320,061,495,888/294,167,126.64
  6. Step 6: Final answer
    x = 308,444,798.36

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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.