Home / 295,290,562.80-442,803,133.80-113,477,314.80

Finding the Fourth Proportional to 295,290,562.80, 442,803,133.80 and 113,477,314.80

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Solution

The fourth proportional to 295,290,562.80, 442,803,133.80 and 113,477,314.80 is: 170,164,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,290,562.80 : 442,803,133.80 = 113,477,314.80 : x
  2. Step 2: Convert to fraction form
    295,290,562.80/442,803,133.80 = 113,477,314.80/x
  3. Step 3: Cross multiply
    295,290,562.80x = 442,803,133.80 × 113,477,314.80
  4. Step 4: Simplify right side
    295,290,562.80x = 50,248,110,608,649,120
  5. Step 5: Solve for x
    x = 50,248,110,608,649,120/295,290,562.80
  6. Step 6: Final answer
    x = 170,164,972.87

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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.