Home / 384,915,551.40-576,239,586.30-362,492,677.80

Finding the Fourth Proportional to 384,915,551.40, 576,239,586.30 and 362,492,677.80

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Solution

The fourth proportional to 384,915,551.40, 576,239,586.30 and 362,492,677.80 is: 542,671,320.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,915,551.40 : 576,239,586.30 = 362,492,677.80 : x
  2. Step 2: Convert to fraction form
    384,915,551.40/576,239,586.30 = 362,492,677.80/x
  3. Step 3: Cross multiply
    384,915,551.40x = 576,239,586.30 × 362,492,677.80
  4. Step 4: Simplify right side
    384,915,551.40x = 208,882,630,692,251,168
  5. Step 5: Solve for x
    x = 208,882,630,692,251,168/384,915,551.40
  6. Step 6: Final answer
    x = 542,671,320.85

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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.