Home / 730,413,429.30-1,095,636,094.44-439,523,883.54

Finding the Fourth Proportional to 730,413,429.30, 1,095,636,094.44 and 439,523,883.54

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Solution

The fourth proportional to 730,413,429.30, 1,095,636,094.44 and 439,523,883.54 is: 659,295,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,413,429.30 : 1,095,636,094.44 = 439,523,883.54 : x
  2. Step 2: Convert to fraction form
    730,413,429.30/1,095,636,094.44 = 439,523,883.54/x
  3. Step 3: Cross multiply
    730,413,429.30x = 1,095,636,094.44 × 439,523,883.54
  4. Step 4: Simplify right side
    730,413,429.30x = 481,558,231,173,196,800
  5. Step 5: Solve for x
    x = 481,558,231,173,196,800/730,413,429.30
  6. Step 6: Final answer
    x = 659,295,423.46

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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.