Home / 373,247,203.20-559,870,804.80-264,408,086.40

Finding the Fourth Proportional to 373,247,203.20, 559,870,804.80 and 264,408,086.40

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Solution

The fourth proportional to 373,247,203.20, 559,870,804.80 and 264,408,086.40 is: 396,612,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,247,203.20 : 559,870,804.80 = 264,408,086.40 : x
  2. Step 2: Convert to fraction form
    373,247,203.20/559,870,804.80 = 264,408,086.40/x
  3. Step 3: Cross multiply
    373,247,203.20x = 559,870,804.80 × 264,408,086.40
  4. Step 4: Simplify right side
    373,247,203.20x = 148,034,368,128,395,936
  5. Step 5: Solve for x
    x = 148,034,368,128,395,936/373,247,203.20
  6. Step 6: Final answer
    x = 396,612,129.60

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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.