Home / 351,026,000.19-526,539,000.30-169,627,472.19

Finding the Fourth Proportional to 351,026,000.19, 526,539,000.30 and 169,627,472.19

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Solution

The fourth proportional to 351,026,000.19, 526,539,000.30 and 169,627,472.19 is: 254,441,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026,000.19 : 526,539,000.30 = 169,627,472.19 : x
  2. Step 2: Convert to fraction form
    351,026,000.19/526,539,000.30 = 169,627,472.19/x
  3. Step 3: Cross multiply
    351,026,000.19x = 526,539,000.30 × 169,627,472.19
  4. Step 4: Simplify right side
    351,026,000.19x = 89,315,479,630,338,656
  5. Step 5: Solve for x
    x = 89,315,479,630,338,656/351,026,000.19
  6. Step 6: Final answer
    x = 254,441,208.29

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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.