Home / 323,281,556.40-484,922,334.60-93,258,145.20

Finding the Fourth Proportional to 323,281,556.40, 484,922,334.60 and 93,258,145.20

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Solution

The fourth proportional to 323,281,556.40, 484,922,334.60 and 93,258,145.20 is: 139,887,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,281,556.40 : 484,922,334.60 = 93,258,145.20 : x
  2. Step 2: Convert to fraction form
    323,281,556.40/484,922,334.60 = 93,258,145.20/x
  3. Step 3: Cross multiply
    323,281,556.40x = 484,922,334.60 × 93,258,145.20
  4. Step 4: Simplify right side
    323,281,556.40x = 45,222,957,490,849,784
  5. Step 5: Solve for x
    x = 45,222,957,490,849,784/323,281,556.40
  6. Step 6: Final answer
    x = 139,887,217.80

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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.