Home / 1,045,567,894.98-1,568,522,205.93-308,712,285.36

Finding the Fourth Proportional to 1,045,567,894.98, 1,568,522,205.93 and 308,712,285.36

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Solution

The fourth proportional to 1,045,567,894.98, 1,568,522,205.93 and 308,712,285.36 is: 463,118,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,567,894.98 : 1,568,522,205.93 = 308,712,285.36 : x
  2. Step 2: Convert to fraction form
    1,045,567,894.98/1,568,522,205.93 = 308,712,285.36/x
  3. Step 3: Cross multiply
    1,045,567,894.98x = 1,568,522,205.93 × 308,712,285.36
  4. Step 4: Simplify right side
    1,045,567,894.98x = 484,222,074,830,558,912
  5. Step 5: Solve for x
    x = 484,222,074,830,558,912/1,045,567,894.98
  6. Step 6: Final answer
    x = 463,118,729.21

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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.