Home / 234,445,008.80-323,511,064.08-130,021,260.32

Finding the Fourth Proportional to 234,445,008.80, 323,511,064.08 and 130,021,260.32

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Solution

The fourth proportional to 234,445,008.80, 323,511,064.08 and 130,021,260.32 is: 179,416,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,445,008.80 : 323,511,064.08 = 130,021,260.32 : x
  2. Step 2: Convert to fraction form
    234,445,008.80/323,511,064.08 = 130,021,260.32/x
  3. Step 3: Cross multiply
    234,445,008.80x = 323,511,064.08 × 130,021,260.32
  4. Step 4: Simplify right side
    234,445,008.80x = 42,063,316,279,145,880
  5. Step 5: Solve for x
    x = 42,063,316,279,145,880/234,445,008.80
  6. Step 6: Final answer
    x = 179,416,556.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.