Home / 353,887,276.01-488,573,930.00-314,620,595.18

Finding the Fourth Proportional to 353,887,276.01, 488,573,930.00 and 314,620,595.18

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Solution

The fourth proportional to 353,887,276.01, 488,573,930.00 and 314,620,595.18 is: 434,362,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,887,276.01 : 488,573,930.00 = 314,620,595.18 : x
  2. Step 2: Convert to fraction form
    353,887,276.01/488,573,930.00 = 314,620,595.18/x
  3. Step 3: Cross multiply
    353,887,276.01x = 488,573,930.00 × 314,620,595.18
  4. Step 4: Simplify right side
    353,887,276.01x = 153,715,420,644,375,360
  5. Step 5: Solve for x
    x = 153,715,420,644,375,360/353,887,276.01
  6. Step 6: Final answer
    x = 434,362,665.92

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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.