Home / 469,052,674.40-703,349,770.08-192,630,002.40

Finding the Fourth Proportional to 469,052,674.40, 703,349,770.08 and 192,630,002.40

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Solution

The fourth proportional to 469,052,674.40, 703,349,770.08 and 192,630,002.40 is: 288,850,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,052,674.40 : 703,349,770.08 = 192,630,002.40 : x
  2. Step 2: Convert to fraction form
    469,052,674.40/703,349,770.08 = 192,630,002.40/x
  3. Step 3: Cross multiply
    469,052,674.40x = 703,349,770.08 × 192,630,002.40
  4. Step 4: Simplify right side
    469,052,674.40x = 135,486,267,898,549,856
  5. Step 5: Solve for x
    x = 135,486,267,898,549,856/469,052,674.40
  6. Step 6: Final answer
    x = 288,850,858.96

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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.