Home / 317,673,654.87-475,047,666.18-302,176,835.31

Finding the Fourth Proportional to 317,673,654.87, 475,047,666.18 and 302,176,835.31

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Solution

The fourth proportional to 317,673,654.87, 475,047,666.18 and 302,176,835.31 is: 451,873,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,673,654.87 : 475,047,666.18 = 302,176,835.31 : x
  2. Step 2: Convert to fraction form
    317,673,654.87/475,047,666.18 = 302,176,835.31/x
  3. Step 3: Cross multiply
    317,673,654.87x = 475,047,666.18 × 302,176,835.31
  4. Step 4: Simplify right side
    317,673,654.87x = 143,548,400,387,673,728
  5. Step 5: Solve for x
    x = 143,548,400,387,673,728/317,673,654.87
  6. Step 6: Final answer
    x = 451,873,796.23

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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.