Home / 323,101,347.20-484,652,020.80-194,106,838.40

Finding the Fourth Proportional to 323,101,347.20, 484,652,020.80 and 194,106,838.40

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Solution

The fourth proportional to 323,101,347.20, 484,652,020.80 and 194,106,838.40 is: 291,160,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,101,347.20 : 484,652,020.80 = 194,106,838.40 : x
  2. Step 2: Convert to fraction form
    323,101,347.20/484,652,020.80 = 194,106,838.40/x
  3. Step 3: Cross multiply
    323,101,347.20x = 484,652,020.80 × 194,106,838.40
  4. Step 4: Simplify right side
    323,101,347.20x = 94,074,271,481,659,040
  5. Step 5: Solve for x
    x = 94,074,271,481,659,040/323,101,347.20
  6. Step 6: Final answer
    x = 291,160,257.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.