Home / 632,272,765.76-872,546,746.66-346,159,518.20

Finding the Fourth Proportional to 632,272,765.76, 872,546,746.66 and 346,159,518.20

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Solution

The fourth proportional to 632,272,765.76, 872,546,746.66 and 346,159,518.20 is: 477,705,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,272,765.76 : 872,546,746.66 = 346,159,518.20 : x
  2. Step 2: Convert to fraction form
    632,272,765.76/872,546,746.66 = 346,159,518.20/x
  3. Step 3: Cross multiply
    632,272,765.76x = 872,546,746.66 × 346,159,518.20
  4. Step 4: Simplify right side
    632,272,765.76x = 302,040,361,428,846,976
  5. Step 5: Solve for x
    x = 302,040,361,428,846,976/632,272,765.76
  6. Step 6: Final answer
    x = 477,705,790.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.