Home / 570,303,170.63-786,883,471.38-322,784,524.88

Finding the Fourth Proportional to 570,303,170.63, 786,883,471.38 and 322,784,524.88

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Solution

The fourth proportional to 570,303,170.63, 786,883,471.38 and 322,784,524.88 is: 445,366,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,303,170.63 : 786,883,471.38 = 322,784,524.88 : x
  2. Step 2: Convert to fraction form
    570,303,170.63/786,883,471.38 = 322,784,524.88/x
  3. Step 3: Cross multiply
    570,303,170.63x = 786,883,471.38 × 322,784,524.88
  4. Step 4: Simplify right side
    570,303,170.63x = 253,993,807,445,318,368
  5. Step 5: Solve for x
    x = 253,993,807,445,318,368/570,303,170.63
  6. Step 6: Final answer
    x = 445,366,290.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.