Home / 389,616,617.70-584,424,926.55-241,663,443.30

Finding the Fourth Proportional to 389,616,617.70, 584,424,926.55 and 241,663,443.30

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Solution

The fourth proportional to 389,616,617.70, 584,424,926.55 and 241,663,443.30 is: 362,495,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,616,617.70 : 584,424,926.55 = 241,663,443.30 : x
  2. Step 2: Convert to fraction form
    389,616,617.70/584,424,926.55 = 241,663,443.30/x
  3. Step 3: Cross multiply
    389,616,617.70x = 584,424,926.55 × 241,663,443.30
  4. Step 4: Simplify right side
    389,616,617.70x = 141,234,140,100,422,592
  5. Step 5: Solve for x
    x = 141,234,140,100,422,592/389,616,617.70
  6. Step 6: Final answer
    x = 362,495,164.95

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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.