Home / 526,850,130-727,053,179.40-295,063,122

Finding the Fourth Proportional to 526,850,130, 727,053,179.40 and 295,063,122

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Solution

The fourth proportional to 526,850,130, 727,053,179.40 and 295,063,122 is: 407,187,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,850,130 : 727,053,179.40 = 295,063,122 : x
  2. Step 2: Convert to fraction form
    526,850,130/727,053,179.40 = 295,063,122/x
  3. Step 3: Cross multiply
    526,850,130x = 727,053,179.40 × 295,063,122
  4. Step 4: Simplify right side
    526,850,130x = 214,526,580,973,790,080
  5. Step 5: Solve for x
    x = 214,526,580,973,790,080/526,850,130
  6. Step 6: Final answer
    x = 407,187,108.36

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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.