Home / 529,345,677.83-730,493,004.03-291,185,747.03

Finding the Fourth Proportional to 529,345,677.83, 730,493,004.03 and 291,185,747.03

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Solution

The fourth proportional to 529,345,677.83, 730,493,004.03 and 291,185,747.03 is: 401,834,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,345,677.83 : 730,493,004.03 = 291,185,747.03 : x
  2. Step 2: Convert to fraction form
    529,345,677.83/730,493,004.03 = 291,185,747.03/x
  3. Step 3: Cross multiply
    529,345,677.83x = 730,493,004.03 × 291,185,747.03
  4. Step 4: Simplify right side
    529,345,677.83x = 212,709,151,075,011,872
  5. Step 5: Solve for x
    x = 212,709,151,075,011,872/529,345,677.83
  6. Step 6: Final answer
    x = 401,834,113.29

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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.