Home / 372,902,495.60-559,353,743.40-295,808,121.20

Finding the Fourth Proportional to 372,902,495.60, 559,353,743.40 and 295,808,121.20

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Solution

The fourth proportional to 372,902,495.60, 559,353,743.40 and 295,808,121.20 is: 443,712,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,902,495.60 : 559,353,743.40 = 295,808,121.20 : x
  2. Step 2: Convert to fraction form
    372,902,495.60/559,353,743.40 = 295,808,121.20/x
  3. Step 3: Cross multiply
    372,902,495.60x = 559,353,743.40 × 295,808,121.20
  4. Step 4: Simplify right side
    372,902,495.60x = 165,461,379,921,340,896
  5. Step 5: Solve for x
    x = 165,461,379,921,340,896/372,902,495.60
  6. Step 6: Final answer
    x = 443,712,181.80

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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.