Home / 524,556,002.90-723,950,762.73-298,549,939.73

Finding the Fourth Proportional to 524,556,002.90, 723,950,762.73 and 298,549,939.73

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Solution

The fourth proportional to 524,556,002.90, 723,950,762.73 and 298,549,939.73 is: 412,035,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,556,002.90 : 723,950,762.73 = 298,549,939.73 : x
  2. Step 2: Convert to fraction form
    524,556,002.90/723,950,762.73 = 298,549,939.73/x
  3. Step 3: Cross multiply
    524,556,002.90x = 723,950,762.73 × 298,549,939.73
  4. Step 4: Simplify right side
    524,556,002.90x = 216,135,456,576,909,312
  5. Step 5: Solve for x
    x = 216,135,456,576,909,312/524,556,002.90
  6. Step 6: Final answer
    x = 412,035,045.61

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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.