Home / 313,961,216.47-433,266,479.84-174,764,861.23

Finding the Fourth Proportional to 313,961,216.47, 433,266,479.84 and 174,764,861.23

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Solution

The fourth proportional to 313,961,216.47, 433,266,479.84 and 174,764,861.23 is: 241,175,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,961,216.47 : 433,266,479.84 = 174,764,861.23 : x
  2. Step 2: Convert to fraction form
    313,961,216.47/433,266,479.84 = 174,764,861.23/x
  3. Step 3: Cross multiply
    313,961,216.47x = 433,266,479.84 × 174,764,861.23
  4. Step 4: Simplify right side
    313,961,216.47x = 75,719,756,224,848,176
  5. Step 5: Solve for x
    x = 75,719,756,224,848,176/313,961,216.47
  6. Step 6: Final answer
    x = 241,175,509.12

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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.