Home / 351,026,041.80-526,539,062.70-169,627,513.80

Finding the Fourth Proportional to 351,026,041.80, 526,539,062.70 and 169,627,513.80

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Solution

The fourth proportional to 351,026,041.80, 526,539,062.70 and 169,627,513.80 is: 254,441,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,026,041.80 : 526,539,062.70 = 169,627,513.80 : x
  2. Step 2: Convert to fraction form
    351,026,041.80/526,539,062.70 = 169,627,513.80/x
  3. Step 3: Cross multiply
    351,026,041.80x = 526,539,062.70 × 169,627,513.80
  4. Step 4: Simplify right side
    351,026,041.80x = 89,315,512,124,383,312
  5. Step 5: Solve for x
    x = 89,315,512,124,383,312/351,026,041.80
  6. Step 6: Final answer
    x = 254,441,270.70

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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.