Home / 336,380,106.80-504,570,160.20-90,736,266.80

Finding the Fourth Proportional to 336,380,106.80, 504,570,160.20 and 90,736,266.80

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Solution

The fourth proportional to 336,380,106.80, 504,570,160.20 and 90,736,266.80 is: 136,104,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,380,106.80 : 504,570,160.20 = 90,736,266.80 : x
  2. Step 2: Convert to fraction form
    336,380,106.80/504,570,160.20 = 90,736,266.80/x
  3. Step 3: Cross multiply
    336,380,106.80x = 504,570,160.20 × 90,736,266.80
  4. Step 4: Simplify right side
    336,380,106.80x = 45,782,812,675,225,936
  5. Step 5: Solve for x
    x = 45,782,812,675,225,936/336,380,106.80
  6. Step 6: Final answer
    x = 136,104,400.20

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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.