Home / 193,548,140.20-290,322,210.30-111,918,802.60

Finding the Fourth Proportional to 193,548,140.20, 290,322,210.30 and 111,918,802.60

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Solution

The fourth proportional to 193,548,140.20, 290,322,210.30 and 111,918,802.60 is: 167,878,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,140.20 : 290,322,210.30 = 111,918,802.60 : x
  2. Step 2: Convert to fraction form
    193,548,140.20/290,322,210.30 = 111,918,802.60/x
  3. Step 3: Cross multiply
    193,548,140.20x = 290,322,210.30 × 111,918,802.60
  4. Step 4: Simplify right side
    193,548,140.20x = 32,492,514,144,961,388
  5. Step 5: Solve for x
    x = 32,492,514,144,961,388/193,548,140.20
  6. Step 6: Final answer
    x = 167,878,203.90

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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.