Home / 351,026,226.30-526,539,339.45-169,627,698.30

Finding the Fourth Proportional to 351,026,226.30, 526,539,339.45 and 169,627,698.30

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Solution

The fourth proportional to 351,026,226.30, 526,539,339.45 and 169,627,698.30 is: 254,441,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026,226.30 : 526,539,339.45 = 169,627,698.30 : x
  2. Step 2: Convert to fraction form
    351,026,226.30/526,539,339.45 = 169,627,698.30/x
  3. Step 3: Cross multiply
    351,026,226.30x = 526,539,339.45 × 169,627,698.30
  4. Step 4: Simplify right side
    351,026,226.30x = 89,315,656,215,305,888
  5. Step 5: Solve for x
    x = 89,315,656,215,305,888/351,026,226.30
  6. Step 6: Final answer
    x = 254,441,547.45

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Double scale
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Similar ratio
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1.5x scale

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.