Home / 404,317,975.50-606,544,045.47-141,934,511.25

Finding the Fourth Proportional to 404,317,975.50, 606,544,045.47 and 141,934,511.25

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Solution

The fourth proportional to 404,317,975.50, 606,544,045.47 and 141,934,511.25 is: 212,925,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,317,975.50 : 606,544,045.47 = 141,934,511.25 : x
  2. Step 2: Convert to fraction form
    404,317,975.50/606,544,045.47 = 141,934,511.25/x
  3. Step 3: Cross multiply
    404,317,975.50x = 606,544,045.47 × 141,934,511.25
  4. Step 4: Simplify right side
    404,317,975.50x = 86,089,532,645,382,224
  5. Step 5: Solve for x
    x = 86,089,532,645,382,224/404,317,975.50
  6. Step 6: Final answer
    x = 212,925,315.87

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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.