Home / 619,727,795.64-929,374,432.04-182,911,928.76

Finding the Fourth Proportional to 619,727,795.64, 929,374,432.04 and 182,911,928.76

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Solution

The fourth proportional to 619,727,795.64, 929,374,432.04 and 182,911,928.76 is: 274,303,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,727,795.64 : 929,374,432.04 = 182,911,928.76 : x
  2. Step 2: Convert to fraction form
    619,727,795.64/929,374,432.04 = 182,911,928.76/x
  3. Step 3: Cross multiply
    619,727,795.64x = 929,374,432.04 × 182,911,928.76
  4. Step 4: Simplify right side
    619,727,795.64x = 169,993,669,904,665,920
  5. Step 5: Solve for x
    x = 169,993,669,904,665,920/619,727,795.64
  6. Step 6: Final answer
    x = 274,303,768.69

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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.