Home / 161,280,245.60-241,920,368.40-147,250,203.20

Finding the Fourth Proportional to 161,280,245.60, 241,920,368.40 and 147,250,203.20

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Solution

The fourth proportional to 161,280,245.60, 241,920,368.40 and 147,250,203.20 is: 220,875,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,280,245.60 : 241,920,368.40 = 147,250,203.20 : x
  2. Step 2: Convert to fraction form
    161,280,245.60/241,920,368.40 = 147,250,203.20/x
  3. Step 3: Cross multiply
    161,280,245.60x = 241,920,368.40 × 147,250,203.20
  4. Step 4: Simplify right side
    161,280,245.60x = 35,622,823,405,118,856
  5. Step 5: Solve for x
    x = 35,622,823,405,118,856/161,280,245.60
  6. Step 6: Final answer
    x = 220,875,304.80

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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.