Home / 493,724,954.40-740,587,431.60-448,525,897.35

Finding the Fourth Proportional to 493,724,954.40, 740,587,431.60 and 448,525,897.35

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Solution

The fourth proportional to 493,724,954.40, 740,587,431.60 and 448,525,897.35 is: 672,788,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,724,954.40 : 740,587,431.60 = 448,525,897.35 : x
  2. Step 2: Convert to fraction form
    493,724,954.40/740,587,431.60 = 448,525,897.35/x
  3. Step 3: Cross multiply
    493,724,954.40x = 740,587,431.60 × 448,525,897.35
  4. Step 4: Simplify right side
    493,724,954.40x = 332,172,642,324,521,792
  5. Step 5: Solve for x
    x = 332,172,642,324,521,792/493,724,954.40
  6. Step 6: Final answer
    x = 672,788,846.03

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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.