Home / 384,329,552.40-576,494,328.60-366,473,134.80

Finding the Fourth Proportional to 384,329,552.40, 576,494,328.60 and 366,473,134.80

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Solution

The fourth proportional to 384,329,552.40, 576,494,328.60 and 366,473,134.80 is: 549,709,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,329,552.40 : 576,494,328.60 = 366,473,134.80 : x
  2. Step 2: Convert to fraction form
    384,329,552.40/576,494,328.60 = 366,473,134.80/x
  3. Step 3: Cross multiply
    384,329,552.40x = 576,494,328.60 × 366,473,134.80
  4. Step 4: Simplify right side
    384,329,552.40x = 211,269,683,796,463,296
  5. Step 5: Solve for x
    x = 211,269,683,796,463,296/384,329,552.40
  6. Step 6: Final answer
    x = 549,709,702.20

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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.