Home / 295,515,714.80-442,887,018.60-158,906,946.80

Finding the Fourth Proportional to 295,515,714.80, 442,887,018.60 and 158,906,946.80

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Solution

The fourth proportional to 295,515,714.80, 442,887,018.60 and 158,906,946.80 is: 238,152,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515,714.80 : 442,887,018.60 = 158,906,946.80 : x
  2. Step 2: Convert to fraction form
    295,515,714.80/442,887,018.60 = 158,906,946.80/x
  3. Step 3: Cross multiply
    295,515,714.80x = 442,887,018.60 × 158,906,946.80
  4. Step 4: Simplify right side
    295,515,714.80x = 70,377,823,903,080,816
  5. Step 5: Solve for x
    x = 70,377,823,903,080,816/295,515,714.80
  6. Step 6: Final answer
    x = 238,152,559.67

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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.