Home / 493,724,926.90-740,587,390.35-448,525,869.85

Finding the Fourth Proportional to 493,724,926.90, 740,587,390.35 and 448,525,869.85

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Solution

The fourth proportional to 493,724,926.90, 740,587,390.35 and 448,525,869.85 is: 672,788,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,724,926.90 : 740,587,390.35 = 448,525,869.85 : x
  2. Step 2: Convert to fraction form
    493,724,926.90/740,587,390.35 = 448,525,869.85/x
  3. Step 3: Cross multiply
    493,724,926.90x = 740,587,390.35 × 448,525,869.85
  4. Step 4: Simplify right side
    493,724,926.90x = 332,172,603,456,675,264
  5. Step 5: Solve for x
    x = 332,172,603,456,675,264/493,724,926.90
  6. Step 6: Final answer
    x = 672,788,804.78

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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.