Home / 350,929,801.68-484,290,515.04-192,166,592.40

Finding the Fourth Proportional to 350,929,801.68, 484,290,515.04 and 192,166,592.40

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Solution

The fourth proportional to 350,929,801.68, 484,290,515.04 and 192,166,592.40 is: 265,193,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,929,801.68 : 484,290,515.04 = 192,166,592.40 : x
  2. Step 2: Convert to fraction form
    350,929,801.68/484,290,515.04 = 192,166,592.40/x
  3. Step 3: Cross multiply
    350,929,801.68x = 484,290,515.04 × 192,166,592.40
  4. Step 4: Simplify right side
    350,929,801.68x = 93,064,458,006,877,760
  5. Step 5: Solve for x
    x = 93,064,458,006,877,760/350,929,801.68
  6. Step 6: Final answer
    x = 265,193,943.52

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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.