Home / 294,481,973.04-406,403,304.93-162,322,671.93

Finding the Fourth Proportional to 294,481,973.04, 406,403,304.93 and 162,322,671.93

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Solution

The fourth proportional to 294,481,973.04, 406,403,304.93 and 162,322,671.93 is: 224,015,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,481,973.04 : 406,403,304.93 = 162,322,671.93 : x
  2. Step 2: Convert to fraction form
    294,481,973.04/406,403,304.93 = 162,322,671.93/x
  3. Step 3: Cross multiply
    294,481,973.04x = 406,403,304.93 × 162,322,671.93
  4. Step 4: Simplify right side
    294,481,973.04x = 65,968,470,337,420,144
  5. Step 5: Solve for x
    x = 65,968,470,337,420,144/294,481,973.04
  6. Step 6: Final answer
    x = 224,015,309.52

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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.