Home / 384,331,427.90-576,497,141.85-366,475,010.30

Finding the Fourth Proportional to 384,331,427.90, 576,497,141.85 and 366,475,010.30

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Solution

The fourth proportional to 384,331,427.90, 576,497,141.85 and 366,475,010.30 is: 549,712,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,331,427.90 : 576,497,141.85 = 366,475,010.30 : x
  2. Step 2: Convert to fraction form
    384,331,427.90/576,497,141.85 = 366,475,010.30/x
  3. Step 3: Cross multiply
    384,331,427.90x = 576,497,141.85 × 366,475,010.30
  4. Step 4: Simplify right side
    384,331,427.90x = 211,271,795,997,399,328
  5. Step 5: Solve for x
    x = 211,271,795,997,399,328/384,331,427.90
  6. Step 6: Final answer
    x = 549,712,515.45

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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.