Home / 476,295,127.50-714,315,145.26-131,166,713.28

Finding the Fourth Proportional to 476,295,127.50, 714,315,145.26 and 131,166,713.28

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Solution

The fourth proportional to 476,295,127.50, 714,315,145.26 and 131,166,713.28 is: 196,714,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,295,127.50 : 714,315,145.26 = 131,166,713.28 : x
  2. Step 2: Convert to fraction form
    476,295,127.50/714,315,145.26 = 131,166,713.28/x
  3. Step 3: Cross multiply
    476,295,127.50x = 714,315,145.26 × 131,166,713.28
  4. Step 4: Simplify right side
    476,295,127.50x = 93,694,369,849,879,968
  5. Step 5: Solve for x
    x = 93,694,369,849,879,968/476,295,127.50
  6. Step 6: Final answer
    x = 196,714,945.08

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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.