Home / 269,262,803.60-403,894,205.40-105,446,115.35

Finding the Fourth Proportional to 269,262,803.60, 403,894,205.40 and 105,446,115.35

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Solution

The fourth proportional to 269,262,803.60, 403,894,205.40 and 105,446,115.35 is: 158,169,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,262,803.60 : 403,894,205.40 = 105,446,115.35 : x
  2. Step 2: Convert to fraction form
    269,262,803.60/403,894,205.40 = 105,446,115.35/x
  3. Step 3: Cross multiply
    269,262,803.60x = 403,894,205.40 × 105,446,115.35
  4. Step 4: Simplify right side
    269,262,803.60x = 42,589,074,971,804,984
  5. Step 5: Solve for x
    x = 42,589,074,971,804,984/269,262,803.60
  6. Step 6: Final answer
    x = 158,169,173.03

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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.