Home / 194,024,728.40-291,077,527.80-64,672,523.60

Finding the Fourth Proportional to 194,024,728.40, 291,077,527.80 and 64,672,523.60

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Solution

The fourth proportional to 194,024,728.40, 291,077,527.80 and 64,672,523.60 is: 97,022,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,024,728.40 : 291,077,527.80 = 64,672,523.60 : x
  2. Step 2: Convert to fraction form
    194,024,728.40/291,077,527.80 = 64,672,523.60/x
  3. Step 3: Cross multiply
    194,024,728.40x = 291,077,527.80 × 64,672,523.60
  4. Step 4: Simplify right side
    194,024,728.40x = 18,824,718,286,075,156
  5. Step 5: Solve for x
    x = 18,824,718,286,075,156/194,024,728.40
  6. Step 6: Final answer
    x = 97,022,263.30

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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.