Home / 546,048,193.80-819,072,290.70-352,556,430.60

Finding the Fourth Proportional to 546,048,193.80, 819,072,290.70 and 352,556,430.60

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Solution

The fourth proportional to 546,048,193.80, 819,072,290.70 and 352,556,430.60 is: 528,834,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,048,193.80 : 819,072,290.70 = 352,556,430.60 : x
  2. Step 2: Convert to fraction form
    546,048,193.80/819,072,290.70 = 352,556,430.60/x
  3. Step 3: Cross multiply
    546,048,193.80x = 819,072,290.70 × 352,556,430.60
  4. Step 4: Simplify right side
    546,048,193.80x = 288,769,203,212,557,632
  5. Step 5: Solve for x
    x = 288,769,203,212,557,632/546,048,193.80
  6. Step 6: Final answer
    x = 528,834,645.90

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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.