Home / 730,307,483.00-1,007,848,699.64-400,283,467.64

Finding the Fourth Proportional to 730,307,483.00, 1,007,848,699.64 and 400,283,467.64

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Solution

The fourth proportional to 730,307,483.00, 1,007,848,699.64 and 400,283,467.64 is: 552,404,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,307,483.00 : 1,007,848,699.64 = 400,283,467.64 : x
  2. Step 2: Convert to fraction form
    730,307,483.00/1,007,848,699.64 = 400,283,467.64/x
  3. Step 3: Cross multiply
    730,307,483.00x = 1,007,848,699.64 × 400,283,467.64
  4. Step 4: Simplify right side
    730,307,483.00x = 403,425,172,341,323,328
  5. Step 5: Solve for x
    x = 403,425,172,341,323,328/730,307,483.00
  6. Step 6: Final answer
    x = 552,404,544.30

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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.