Home / 1,099,204,050.60-1,648,806,075.90-372,192,762.60

Finding the Fourth Proportional to 1,099,204,050.60, 1,648,806,075.90 and 372,192,762.60

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Solution

The fourth proportional to 1,099,204,050.60, 1,648,806,075.90 and 372,192,762.60 is: 558,289,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,204,050.60 : 1,648,806,075.90 = 372,192,762.60 : x
  2. Step 2: Convert to fraction form
    1,099,204,050.60/1,648,806,075.90 = 372,192,762.60/x
  3. Step 3: Cross multiply
    1,099,204,050.60x = 1,648,806,075.90 × 372,192,762.60
  4. Step 4: Simplify right side
    1,099,204,050.60x = 613,673,688,380,886,400
  5. Step 5: Solve for x
    x = 613,673,688,380,886,400/1,099,204,050.60
  6. Step 6: Final answer
    x = 558,289,143.90

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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.