Home / 326,240,522.98-489,406,654.06-104,837,635.80

Finding the Fourth Proportional to 326,240,522.98, 489,406,654.06 and 104,837,635.80

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Solution

The fourth proportional to 326,240,522.98, 489,406,654.06 and 104,837,635.80 is: 157,271,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,240,522.98 : 489,406,654.06 = 104,837,635.80 : x
  2. Step 2: Convert to fraction form
    326,240,522.98/489,406,654.06 = 104,837,635.80/x
  3. Step 3: Cross multiply
    326,240,522.98x = 489,406,654.06 × 104,837,635.80
  4. Step 4: Simplify right side
    326,240,522.98x = 51,308,236,556,176,776
  5. Step 5: Solve for x
    x = 51,308,236,556,176,776/326,240,522.98
  6. Step 6: Final answer
    x = 157,271,193.93

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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.