Home / 240,768,095.20-361,152,142.80-179,455,890.40

Finding the Fourth Proportional to 240,768,095.20, 361,152,142.80 and 179,455,890.40

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Solution

The fourth proportional to 240,768,095.20, 361,152,142.80 and 179,455,890.40 is: 269,183,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,768,095.20 : 361,152,142.80 = 179,455,890.40 : x
  2. Step 2: Convert to fraction form
    240,768,095.20/361,152,142.80 = 179,455,890.40/x
  3. Step 3: Cross multiply
    240,768,095.20x = 361,152,142.80 × 179,455,890.40
  4. Step 4: Simplify right side
    240,768,095.20x = 64,810,879,356,041,952
  5. Step 5: Solve for x
    x = 64,810,879,356,041,952/240,768,095.20
  6. Step 6: Final answer
    x = 269,183,835.60

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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.