Home / 350,929,803.68-484,290,517.80-192,166,594.40

Finding the Fourth Proportional to 350,929,803.68, 484,290,517.80 and 192,166,594.40

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Solution

The fourth proportional to 350,929,803.68, 484,290,517.80 and 192,166,594.40 is: 265,193,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,929,803.68 : 484,290,517.80 = 192,166,594.40 : x
  2. Step 2: Convert to fraction form
    350,929,803.68/484,290,517.80 = 192,166,594.40/x
  3. Step 3: Cross multiply
    350,929,803.68x = 484,290,517.80 × 192,166,594.40
  4. Step 4: Simplify right side
    350,929,803.68x = 93,064,459,505,838,592
  5. Step 5: Solve for x
    x = 93,064,459,505,838,592/350,929,803.68
  6. Step 6: Final answer
    x = 265,193,946.28

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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.