Home / 555,499,867.22-833,411,594.92-248,720,235.54

Finding the Fourth Proportional to 555,499,867.22, 833,411,594.92 and 248,720,235.54

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Solution

The fourth proportional to 555,499,867.22, 833,411,594.92 and 248,720,235.54 is: 373,152,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,499,867.22 : 833,411,594.92 = 248,720,235.54 : x
  2. Step 2: Convert to fraction form
    555,499,867.22/833,411,594.92 = 248,720,235.54/x
  3. Step 3: Cross multiply
    555,499,867.22x = 833,411,594.92 × 248,720,235.54
  4. Step 4: Simplify right side
    555,499,867.22x = 207,286,328,190,269,440
  5. Step 5: Solve for x
    x = 207,286,328,190,269,440/555,499,867.22
  6. Step 6: Final answer
    x = 373,152,795.21

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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.