Home / 477,255,522.76-715,883,685.96-228,202,182.56

Finding the Fourth Proportional to 477,255,522.76, 715,883,685.96 and 228,202,182.56

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Solution

The fourth proportional to 477,255,522.76, 715,883,685.96 and 228,202,182.56 is: 342,303,465.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,255,522.76 : 715,883,685.96 = 228,202,182.56 : x
  2. Step 2: Convert to fraction form
    477,255,522.76/715,883,685.96 = 228,202,182.56/x
  3. Step 3: Cross multiply
    477,255,522.76x = 715,883,685.96 × 228,202,182.56
  4. Step 4: Simplify right side
    477,255,522.76x = 163,366,219,597,815,104
  5. Step 5: Solve for x
    x = 163,366,219,597,815,104/477,255,522.76
  6. Step 6: Final answer
    x = 342,303,465.98

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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.