Home / 1,185,533,084.93-1,778,303,531.59-300,217,959.77

Finding the Fourth Proportional to 1,185,533,084.93, 1,778,303,531.59 and 300,217,959.77

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Solution

The fourth proportional to 1,185,533,084.93, 1,778,303,531.59 and 300,217,959.77 is: 450,327,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,533,084.93 : 1,778,303,531.59 = 300,217,959.77 : x
  2. Step 2: Convert to fraction form
    1,185,533,084.93/1,778,303,531.59 = 300,217,959.77/x
  3. Step 3: Cross multiply
    1,185,533,084.93x = 1,778,303,531.59 × 300,217,959.77
  4. Step 4: Simplify right side
    1,185,533,084.93x = 533,878,658,096,093,504
  5. Step 5: Solve for x
    x = 533,878,658,096,093,504/1,185,533,084.93
  6. Step 6: Final answer
    x = 450,327,928.33

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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.