Home / 624,955,976.55-937,485,082.31-313,903,651.59

Finding the Fourth Proportional to 624,955,976.55, 937,485,082.31 and 313,903,651.59

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Solution

The fourth proportional to 624,955,976.55, 937,485,082.31 and 313,903,651.59 is: 470,881,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,955,976.55 : 937,485,082.31 = 313,903,651.59 : x
  2. Step 2: Convert to fraction form
    624,955,976.55/937,485,082.31 = 313,903,651.59/x
  3. Step 3: Cross multiply
    624,955,976.55x = 937,485,082.31 × 313,903,651.59
  4. Step 4: Simplify right side
    624,955,976.55x = 294,279,990,646,691,136
  5. Step 5: Solve for x
    x = 294,279,990,646,691,136/624,955,976.55
  6. Step 6: Final answer
    x = 470,881,152.74

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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.