Home / 352,880,732.40-528,565,271.40-292,414,556.40

Finding the Fourth Proportional to 352,880,732.40, 528,565,271.40 and 292,414,556.40

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Solution

The fourth proportional to 352,880,732.40, 528,565,271.40 and 292,414,556.40 is: 437,995,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,880,732.40 : 528,565,271.40 = 292,414,556.40 : x
  2. Step 2: Convert to fraction form
    352,880,732.40/528,565,271.40 = 292,414,556.40/x
  3. Step 3: Cross multiply
    352,880,732.40x = 528,565,271.40 × 292,414,556.40
  4. Step 4: Simplify right side
    352,880,732.40x = 154,560,179,364,876,576
  5. Step 5: Solve for x
    x = 154,560,179,364,876,576/352,880,732.40
  6. Step 6: Final answer
    x = 437,995,518.52

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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.