Home / 508,032,003.60-762,048,005.40-346,788,867.60

Finding the Fourth Proportional to 508,032,003.60, 762,048,005.40 and 346,788,867.60

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Solution

The fourth proportional to 508,032,003.60, 762,048,005.40 and 346,788,867.60 is: 520,183,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,032,003.60 : 762,048,005.40 = 346,788,867.60 : x
  2. Step 2: Convert to fraction form
    508,032,003.60/762,048,005.40 = 346,788,867.60/x
  3. Step 3: Cross multiply
    508,032,003.60x = 762,048,005.40 × 346,788,867.60
  4. Step 4: Simplify right side
    508,032,003.60x = 264,269,764,849,504,704
  5. Step 5: Solve for x
    x = 264,269,764,849,504,704/508,032,003.60
  6. Step 6: Final answer
    x = 520,183,301.40

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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.