Home / 351,363,417,042.30-484,891,743,844.08-199,111,182,559.26

Finding the Fourth Proportional to 351,363,417,042.30, 484,891,743,844.08 and 199,111,182,559.26

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Solution

The fourth proportional to 351,363,417,042.30, 484,891,743,844.08 and 199,111,182,559.26 is: 274,779,228,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,363,417,042.30 : 484,891,743,844.08 = 199,111,182,559.26 : x
  2. Step 2: Convert to fraction form
    351,363,417,042.30/484,891,743,844.08 = 199,111,182,559.26/x
  3. Step 3: Cross multiply
    351,363,417,042.30x = 484,891,743,844.08 × 199,111,182,559.26
  4. Step 4: Simplify right side
    351,363,417,042.30x = 96,547,368,530,016,563,363,840
  5. Step 5: Solve for x
    x = 96,547,368,530,016,563,363,840/351,363,417,042.30
  6. Step 6: Final answer
    x = 274,779,228,135.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.