Home / 341,287,983.60-470,990,782.80-192,614,298

Finding the Fourth Proportional to 341,287,983.60, 470,990,782.80 and 192,614,298

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Solution

The fourth proportional to 341,287,983.60, 470,990,782.80 and 192,614,298 is: 265,815,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,287,983.60 : 470,990,782.80 = 192,614,298 : x
  2. Step 2: Convert to fraction form
    341,287,983.60/470,990,782.80 = 192,614,298/x
  3. Step 3: Cross multiply
    341,287,983.60x = 470,990,782.80 × 192,614,298
  4. Step 4: Simplify right side
    341,287,983.60x = 90,719,558,993,492,480
  5. Step 5: Solve for x
    x = 90,719,558,993,492,480/341,287,983.60
  6. Step 6: Final answer
    x = 265,815,274.35

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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.