Home / 507,915,952.98-762,001,918.20-144,410,308.98

Finding the Fourth Proportional to 507,915,952.98, 762,001,918.20 and 144,410,308.98

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Solution

The fourth proportional to 507,915,952.98, 762,001,918.20 and 144,410,308.98 is: 216,651,853.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,915,952.98 : 762,001,918.20 = 144,410,308.98 : x
  2. Step 2: Convert to fraction form
    507,915,952.98/762,001,918.20 = 144,410,308.98/x
  3. Step 3: Cross multiply
    507,915,952.98x = 762,001,918.20 × 144,410,308.98
  4. Step 4: Simplify right side
    507,915,952.98x = 110,040,932,450,614,688
  5. Step 5: Solve for x
    x = 110,040,932,450,614,688/507,915,952.98
  6. Step 6: Final answer
    x = 216,651,853.14

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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.