Home / 211,685,771.60-317,065,712.88-150,088,216.80

Finding the Fourth Proportional to 211,685,771.60, 317,065,712.88 and 150,088,216.80

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Solution

The fourth proportional to 211,685,771.60, 317,065,712.88 and 150,088,216.80 is: 224,804,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,685,771.60 : 317,065,712.88 = 150,088,216.80 : x
  2. Step 2: Convert to fraction form
    211,685,771.60/317,065,712.88 = 150,088,216.80/x
  3. Step 3: Cross multiply
    211,685,771.60x = 317,065,712.88 × 150,088,216.80
  4. Step 4: Simplify right side
    211,685,771.60x = 47,587,827,454,579,992
  5. Step 5: Solve for x
    x = 47,587,827,454,579,992/211,685,771.60
  6. Step 6: Final answer
    x = 224,804,090.96

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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.