Home / 174,812,023.60-262,008,083.40-72,523,409.20

Finding the Fourth Proportional to 174,812,023.60, 262,008,083.40 and 72,523,409.20

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Solution

The fourth proportional to 174,812,023.60, 262,008,083.40 and 72,523,409.20 is: 108,698,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,812,023.60 : 262,008,083.40 = 72,523,409.20 : x
  2. Step 2: Convert to fraction form
    174,812,023.60/262,008,083.40 = 72,523,409.20/x
  3. Step 3: Cross multiply
    174,812,023.60x = 262,008,083.40 × 72,523,409.20
  4. Step 4: Simplify right side
    174,812,023.60x = 19,001,719,446,125,928
  5. Step 5: Solve for x
    x = 19,001,719,446,125,928/174,812,023.60
  6. Step 6: Final answer
    x = 108,698,012.04

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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.