Home / 336,063,643.20-504,095,464.80-80,762,011.20

Finding the Fourth Proportional to 336,063,643.20, 504,095,464.80 and 80,762,011.20

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Solution

The fourth proportional to 336,063,643.20, 504,095,464.80 and 80,762,011.20 is: 121,143,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,063,643.20 : 504,095,464.80 = 80,762,011.20 : x
  2. Step 2: Convert to fraction form
    336,063,643.20/504,095,464.80 = 80,762,011.20/x
  3. Step 3: Cross multiply
    336,063,643.20x = 504,095,464.80 × 80,762,011.20
  4. Step 4: Simplify right side
    336,063,643.20x = 40,711,763,574,046,808
  5. Step 5: Solve for x
    x = 40,711,763,574,046,808/336,063,643.20
  6. Step 6: Final answer
    x = 121,143,016.80

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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.