Home / 475,370,113.20-713,055,169.80-414,903,937.20

Finding the Fourth Proportional to 475,370,113.20, 713,055,169.80 and 414,903,937.20

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Solution

The fourth proportional to 475,370,113.20, 713,055,169.80 and 414,903,937.20 is: 622,355,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,370,113.20 : 713,055,169.80 = 414,903,937.20 : x
  2. Step 2: Convert to fraction form
    475,370,113.20/713,055,169.80 = 414,903,937.20/x
  3. Step 3: Cross multiply
    475,370,113.20x = 713,055,169.80 × 414,903,937.20
  4. Step 4: Simplify right side
    475,370,113.20x = 295,849,397,390,834,496
  5. Step 5: Solve for x
    x = 295,849,397,390,834,496/475,370,113.20
  6. Step 6: Final answer
    x = 622,355,905.80

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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.