Home / 174,960,777.60-262,441,166.40-129,611,145.60

Finding the Fourth Proportional to 174,960,777.60, 262,441,166.40 and 129,611,145.60

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Solution

The fourth proportional to 174,960,777.60, 262,441,166.40 and 129,611,145.60 is: 194,416,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,777.60 : 262,441,166.40 = 129,611,145.60 : x
  2. Step 2: Convert to fraction form
    174,960,777.60/262,441,166.40 = 129,611,145.60/x
  3. Step 3: Cross multiply
    174,960,777.60x = 262,441,166.40 × 129,611,145.60
  4. Step 4: Simplify right side
    174,960,777.60x = 34,015,300,229,704,228
  5. Step 5: Solve for x
    x = 34,015,300,229,704,228/174,960,777.60
  6. Step 6: Final answer
    x = 194,416,718.40

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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.