Home / 240,768,271.20-361,152,406.80-179,456,066.40

Finding the Fourth Proportional to 240,768,271.20, 361,152,406.80 and 179,456,066.40

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Solution

The fourth proportional to 240,768,271.20, 361,152,406.80 and 179,456,066.40 is: 269,184,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,768,271.20 : 361,152,406.80 = 179,456,066.40 : x
  2. Step 2: Convert to fraction form
    240,768,271.20/361,152,406.80 = 179,456,066.40/x
  3. Step 3: Cross multiply
    240,768,271.20x = 361,152,406.80 × 179,456,066.40
  4. Step 4: Simplify right side
    240,768,271.20x = 64,810,990,295,220,616
  5. Step 5: Solve for x
    x = 64,810,990,295,220,616/240,768,271.20
  6. Step 6: Final answer
    x = 269,184,099.60

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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.