Home / 357,089,310.03-534,818,465.40-170,474,521.77

Finding the Fourth Proportional to 357,089,310.03, 534,818,465.40 and 170,474,521.77

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Solution

The fourth proportional to 357,089,310.03, 534,818,465.40 and 170,474,521.77 is: 255,322,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,089,310.03 : 534,818,465.40 = 170,474,521.77 : x
  2. Step 2: Convert to fraction form
    357,089,310.03/534,818,465.40 = 170,474,521.77/x
  3. Step 3: Cross multiply
    357,089,310.03x = 534,818,465.40 × 170,474,521.77
  4. Step 4: Simplify right side
    357,089,310.03x = 91,172,922,122,830,288
  5. Step 5: Solve for x
    x = 91,172,922,122,830,288/357,089,310.03
  6. Step 6: Final answer
    x = 255,322,462.93

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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.