Home / 507,509,686,958.05-761,577,653,093.65-235,183,175,907.33

Finding the Fourth Proportional to 507,509,686,958.05, 761,577,653,093.65 and 235,183,175,907.33

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Solution

The fourth proportional to 507,509,686,958.05, 761,577,653,093.65 and 235,183,175,907.33 is: 352,919,866,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,509,686,958.05 : 761,577,653,093.65 = 235,183,175,907.33 : x
  2. Step 2: Convert to fraction form
    507,509,686,958.05/761,577,653,093.65 = 235,183,175,907.33/x
  3. Step 3: Cross multiply
    507,509,686,958.05x = 761,577,653,093.65 × 235,183,175,907.33
  4. Step 4: Simplify right side
    507,509,686,958.05x = 179,110,251,154,615,442,604,032
  5. Step 5: Solve for x
    x = 179,110,251,154,615,442,604,032/507,509,686,958.05
  6. Step 6: Final answer
    x = 352,919,866,866.35

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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.