Home / 295,257,944.40-442,886,916.60-79,847,192.40

Finding the Fourth Proportional to 295,257,944.40, 442,886,916.60 and 79,847,192.40

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Solution

The fourth proportional to 295,257,944.40, 442,886,916.60 and 79,847,192.40 is: 119,770,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,257,944.40 : 442,886,916.60 = 79,847,192.40 : x
  2. Step 2: Convert to fraction form
    295,257,944.40/442,886,916.60 = 79,847,192.40/x
  3. Step 3: Cross multiply
    295,257,944.40x = 442,886,916.60 × 79,847,192.40
  4. Step 4: Simplify right side
    295,257,944.40x = 35,363,276,841,202,960
  5. Step 5: Solve for x
    x = 35,363,276,841,202,960/295,257,944.40
  6. Step 6: Final answer
    x = 119,770,788.60

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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.