Home / 288,206,070.80-432,335,682.20-94,118,503.20

Finding the Fourth Proportional to 288,206,070.80, 432,335,682.20 and 94,118,503.20

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Solution

The fourth proportional to 288,206,070.80, 432,335,682.20 and 94,118,503.20 is: 141,186,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,206,070.80 : 432,335,682.20 = 94,118,503.20 : x
  2. Step 2: Convert to fraction form
    288,206,070.80/432,335,682.20 = 94,118,503.20/x
  3. Step 3: Cross multiply
    288,206,070.80x = 432,335,682.20 × 94,118,503.20
  4. Step 4: Simplify right side
    288,206,070.80x = 40,690,787,288,614,880
  5. Step 5: Solve for x
    x = 40,690,787,288,614,880/288,206,070.80
  6. Step 6: Final answer
    x = 141,186,433.64

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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.