Home / 529,631,049.83-730,992,040.64-350,699,340.03

Finding the Fourth Proportional to 529,631,049.83, 730,992,040.64 and 350,699,340.03

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Solution

The fourth proportional to 529,631,049.83, 730,992,040.64 and 350,699,340.03 is: 484,032,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,631,049.83 : 730,992,040.64 = 350,699,340.03 : x
  2. Step 2: Convert to fraction form
    529,631,049.83/730,992,040.64 = 350,699,340.03/x
  3. Step 3: Cross multiply
    529,631,049.83x = 730,992,040.64 × 350,699,340.03
  4. Step 4: Simplify right side
    529,631,049.83x = 256,358,426,217,877,408
  5. Step 5: Solve for x
    x = 256,358,426,217,877,408/529,631,049.83
  6. Step 6: Final answer
    x = 484,032,094.23

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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.