Home / 340,918,142,130.48-511,490,782,065.52-114,300,018,467.76

Finding the Fourth Proportional to 340,918,142,130.48, 511,490,782,065.52 and 114,300,018,467.76

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Solution

The fourth proportional to 340,918,142,130.48, 511,490,782,065.52 and 114,300,018,467.76 is: 171,488,104,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,918,142,130.48 : 511,490,782,065.52 = 114,300,018,467.76 : x
  2. Step 2: Convert to fraction form
    340,918,142,130.48/511,490,782,065.52 = 114,300,018,467.76/x
  3. Step 3: Cross multiply
    340,918,142,130.48x = 511,490,782,065.52 × 114,300,018,467.76
  4. Step 4: Simplify right side
    340,918,142,130.48x = 58,463,405,836,177,944,608,768
  5. Step 5: Solve for x
    x = 58,463,405,836,177,944,608,768/340,918,142,130.48
  6. Step 6: Final answer
    x = 171,488,104,067.52

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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.