Home / 295,021,090.64-442,427,752.20-98,231,062.48

Finding the Fourth Proportional to 295,021,090.64, 442,427,752.20 and 98,231,062.48

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Solution

The fourth proportional to 295,021,090.64, 442,427,752.20 and 98,231,062.48 is: 147,312,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,090.64 : 442,427,752.20 = 98,231,062.48 : x
  2. Step 2: Convert to fraction form
    295,021,090.64/442,427,752.20 = 98,231,062.48/x
  3. Step 3: Cross multiply
    295,021,090.64x = 442,427,752.20 × 98,231,062.48
  4. Step 4: Simplify right side
    295,021,090.64x = 43,460,148,169,244,160
  5. Step 5: Solve for x
    x = 43,460,148,169,244,160/295,021,090.64
  6. Step 6: Final answer
    x = 147,312,004.29

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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.