Home / 476,352,904.80-714,529,357.20-456,197,512.80

Finding the Fourth Proportional to 476,352,904.80, 714,529,357.20 and 456,197,512.80

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Solution

The fourth proportional to 476,352,904.80, 714,529,357.20 and 456,197,512.80 is: 684,296,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,352,904.80 : 714,529,357.20 = 456,197,512.80 : x
  2. Step 2: Convert to fraction form
    476,352,904.80/714,529,357.20 = 456,197,512.80/x
  3. Step 3: Cross multiply
    476,352,904.80x = 714,529,357.20 × 456,197,512.80
  4. Step 4: Simplify right side
    476,352,904.80x = 325,966,515,577,222,784
  5. Step 5: Solve for x
    x = 325,966,515,577,222,784/476,352,904.80
  6. Step 6: Final answer
    x = 684,296,269.20

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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.