Home / 229,543,271.64-343,810,212.18-189,699,964.35

Finding the Fourth Proportional to 229,543,271.64, 343,810,212.18 and 189,699,964.35

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Solution

The fourth proportional to 229,543,271.64, 343,810,212.18 and 189,699,964.35 is: 284,132,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,543,271.64 : 343,810,212.18 = 189,699,964.35 : x
  2. Step 2: Convert to fraction form
    229,543,271.64/343,810,212.18 = 189,699,964.35/x
  3. Step 3: Cross multiply
    229,543,271.64x = 343,810,212.18 × 189,699,964.35
  4. Step 4: Simplify right side
    229,543,271.64x = 65,220,784,993,711,936
  5. Step 5: Solve for x
    x = 65,220,784,993,711,936/229,543,271.64
  6. Step 6: Final answer
    x = 284,132,854.46

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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.