Home / 383,292,995.08-574,939,226.92-92,160,021.64

Finding the Fourth Proportional to 383,292,995.08, 574,939,226.92 and 92,160,021.64

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Solution

The fourth proportional to 383,292,995.08, 574,939,226.92 and 92,160,021.64 is: 138,239,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,292,995.08 : 574,939,226.92 = 92,160,021.64 : x
  2. Step 2: Convert to fraction form
    383,292,995.08/574,939,226.92 = 92,160,021.64/x
  3. Step 3: Cross multiply
    383,292,995.08x = 574,939,226.92 × 92,160,021.64
  4. Step 4: Simplify right side
    383,292,995.08x = 52,986,411,594,632,064
  5. Step 5: Solve for x
    x = 52,986,411,594,632,064/383,292,995.08
  6. Step 6: Final answer
    x = 138,239,968.57

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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.