Home / 349,921,370.70-524,882,056.05-259,222,106.70

Finding the Fourth Proportional to 349,921,370.70, 524,882,056.05 and 259,222,106.70

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Solution

The fourth proportional to 349,921,370.70, 524,882,056.05 and 259,222,106.70 is: 388,833,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,921,370.70 : 524,882,056.05 = 259,222,106.70 : x
  2. Step 2: Convert to fraction form
    349,921,370.70/524,882,056.05 = 259,222,106.70/x
  3. Step 3: Cross multiply
    349,921,370.70x = 524,882,056.05 × 259,222,106.70
  4. Step 4: Simplify right side
    349,921,370.70x = 136,061,032,338,308,480
  5. Step 5: Solve for x
    x = 136,061,032,338,308,480/349,921,370.70
  6. Step 6: Final answer
    x = 388,833,160.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.