Home / 352,908,765.30-528,878,867.04-223,284,327.60

Finding the Fourth Proportional to 352,908,765.30, 528,878,867.04 and 223,284,327.60

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Solution

The fourth proportional to 352,908,765.30, 528,878,867.04 and 223,284,327.60 is: 334,620,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,908,765.30 : 528,878,867.04 = 223,284,327.60 : x
  2. Step 2: Convert to fraction form
    352,908,765.30/528,878,867.04 = 223,284,327.60/x
  3. Step 3: Cross multiply
    352,908,765.30x = 528,878,867.04 × 223,284,327.60
  4. Step 4: Simplify right side
    352,908,765.30x = 118,090,362,208,876,208
  5. Step 5: Solve for x
    x = 118,090,362,208,876,208/352,908,765.30
  6. Step 6: Final answer
    x = 334,620,088.31

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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.