Home / 353,887,280.08-488,573,935.62-314,620,599.24

Finding the Fourth Proportional to 353,887,280.08, 488,573,935.62 and 314,620,599.24

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Solution

The fourth proportional to 353,887,280.08, 488,573,935.62 and 314,620,599.24 is: 434,362,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,887,280.08 : 488,573,935.62 = 314,620,599.24 : x
  2. Step 2: Convert to fraction form
    353,887,280.08/488,573,935.62 = 314,620,599.24/x
  3. Step 3: Cross multiply
    353,887,280.08x = 488,573,935.62 × 314,620,599.24
  4. Step 4: Simplify right side
    353,887,280.08x = 153,715,424,397,809,600
  5. Step 5: Solve for x
    x = 153,715,424,397,809,600/353,887,280.08
  6. Step 6: Final answer
    x = 434,362,671.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.