Home / 600,614,719.32-900,593,651.88-476,911,976.70

Finding the Fourth Proportional to 600,614,719.32, 900,593,651.88 and 476,911,976.70

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Solution

The fourth proportional to 600,614,719.32, 900,593,651.88 and 476,911,976.70 is: 715,107,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,614,719.32 : 900,593,651.88 = 476,911,976.70 : x
  2. Step 2: Convert to fraction form
    600,614,719.32/900,593,651.88 = 476,911,976.70/x
  3. Step 3: Cross multiply
    600,614,719.32x = 900,593,651.88 × 476,911,976.70
  4. Step 4: Simplify right side
    600,614,719.32x = 429,503,898,721,562,432
  5. Step 5: Solve for x
    x = 429,503,898,721,562,432/600,614,719.32
  6. Step 6: Final answer
    x = 715,107,180.87

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1.5x scale

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.