Home / 355,295,860.40-532,943,790.60-202,240,852.40

Finding the Fourth Proportional to 355,295,860.40, 532,943,790.60 and 202,240,852.40

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Solution

The fourth proportional to 355,295,860.40, 532,943,790.60 and 202,240,852.40 is: 303,361,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,295,860.40 : 532,943,790.60 = 202,240,852.40 : x
  2. Step 2: Convert to fraction form
    355,295,860.40/532,943,790.60 = 202,240,852.40/x
  3. Step 3: Cross multiply
    355,295,860.40x = 532,943,790.60 × 202,240,852.40
  4. Step 4: Simplify right side
    355,295,860.40x = 107,783,006,492,231,120
  5. Step 5: Solve for x
    x = 107,783,006,492,231,120/355,295,860.40
  6. Step 6: Final answer
    x = 303,361,278.60

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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.