Home / 189,014,570.70-283,521,856.05-156,729,529.95

Finding the Fourth Proportional to 189,014,570.70, 283,521,856.05 and 156,729,529.95

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Solution

The fourth proportional to 189,014,570.70, 283,521,856.05 and 156,729,529.95 is: 235,094,294.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,014,570.70 : 283,521,856.05 = 156,729,529.95 : x
  2. Step 2: Convert to fraction form
    189,014,570.70/283,521,856.05 = 156,729,529.95/x
  3. Step 3: Cross multiply
    189,014,570.70x = 283,521,856.05 × 156,729,529.95
  4. Step 4: Simplify right side
    189,014,570.70x = 44,436,247,229,268,064
  5. Step 5: Solve for x
    x = 44,436,247,229,268,064/189,014,570.70
  6. Step 6: Final answer
    x = 235,094,294.93

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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.