Home / 433,300,417.55-597,904,130.46-242,571,879.04

Finding the Fourth Proportional to 433,300,417.55, 597,904,130.46 and 242,571,879.04

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Solution

The fourth proportional to 433,300,417.55, 597,904,130.46 and 242,571,879.04 is: 334,720,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,300,417.55 : 597,904,130.46 = 242,571,879.04 : x
  2. Step 2: Convert to fraction form
    433,300,417.55/597,904,130.46 = 242,571,879.04/x
  3. Step 3: Cross multiply
    433,300,417.55x = 597,904,130.46 × 242,571,879.04
  4. Step 4: Simplify right side
    433,300,417.55x = 145,034,728,408,469,984
  5. Step 5: Solve for x
    x = 145,034,728,408,469,984/433,300,417.55
  6. Step 6: Final answer
    x = 334,720,952.33

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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.