Home / 169,452,023.60-254,178,035.40-46,630,103.60

Finding the Fourth Proportional to 169,452,023.60, 254,178,035.40 and 46,630,103.60

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Solution

The fourth proportional to 169,452,023.60, 254,178,035.40 and 46,630,103.60 is: 69,945,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,452,023.60 : 254,178,035.40 = 46,630,103.60 : x
  2. Step 2: Convert to fraction form
    169,452,023.60/254,178,035.40 = 46,630,103.60/x
  3. Step 3: Cross multiply
    169,452,023.60x = 254,178,035.40 × 46,630,103.60
  4. Step 4: Simplify right side
    169,452,023.60x = 11,852,348,123,546,468
  5. Step 5: Solve for x
    x = 11,852,348,123,546,468/169,452,023.60
  6. Step 6: Final answer
    x = 69,945,155.40

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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.