Home / 301,806,340.80-452,709,511.20-107,724,087.60

Finding the Fourth Proportional to 301,806,340.80, 452,709,511.20 and 107,724,087.60

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Solution

The fourth proportional to 301,806,340.80, 452,709,511.20 and 107,724,087.60 is: 161,586,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,340.80 : 452,709,511.20 = 107,724,087.60 : x
  2. Step 2: Convert to fraction form
    301,806,340.80/452,709,511.20 = 107,724,087.60/x
  3. Step 3: Cross multiply
    301,806,340.80x = 452,709,511.20 × 107,724,087.60
  4. Step 4: Simplify right side
    301,806,340.80x = 48,767,719,041,861,976
  5. Step 5: Solve for x
    x = 48,767,719,041,861,976/301,806,340.80
  6. Step 6: Final answer
    x = 161,586,131.40

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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.