Home / 504,525,812.78-757,174,989.60-228,370,960.05

Finding the Fourth Proportional to 504,525,812.78, 757,174,989.60 and 228,370,960.05

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Solution

The fourth proportional to 504,525,812.78, 757,174,989.60 and 228,370,960.05 is: 342,731,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,525,812.78 : 757,174,989.60 = 228,370,960.05 : x
  2. Step 2: Convert to fraction form
    504,525,812.78/757,174,989.60 = 228,370,960.05/x
  3. Step 3: Cross multiply
    504,525,812.78x = 757,174,989.60 × 228,370,960.05
  4. Step 4: Simplify right side
    504,525,812.78x = 172,916,779,300,800,768
  5. Step 5: Solve for x
    x = 172,916,779,300,800,768/504,525,812.78
  6. Step 6: Final answer
    x = 342,731,283.36

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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.