Home / 335,508,611.04-462,986,990.64-186,837,400.80

Finding the Fourth Proportional to 335,508,611.04, 462,986,990.64 and 186,837,400.80

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Solution

The fourth proportional to 335,508,611.04, 462,986,990.64 and 186,837,400.80 is: 257,827,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,508,611.04 : 462,986,990.64 = 186,837,400.80 : x
  2. Step 2: Convert to fraction form
    335,508,611.04/462,986,990.64 = 186,837,400.80/x
  3. Step 3: Cross multiply
    335,508,611.04x = 462,986,990.64 × 186,837,400.80
  4. Step 4: Simplify right side
    335,508,611.04x = 86,503,285,935,391,536
  5. Step 5: Solve for x
    x = 86,503,285,935,391,536/335,508,611.04
  6. Step 6: Final answer
    x = 257,827,319.74

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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.