Home / 333,548,387.04-500,320,061.40-100,378,095.16

Finding the Fourth Proportional to 333,548,387.04, 500,320,061.40 and 100,378,095.16

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Solution

The fourth proportional to 333,548,387.04, 500,320,061.40 and 100,378,095.16 is: 150,566,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,548,387.04 : 500,320,061.40 = 100,378,095.16 : x
  2. Step 2: Convert to fraction form
    333,548,387.04/500,320,061.40 = 100,378,095.16/x
  3. Step 3: Cross multiply
    333,548,387.04x = 500,320,061.40 × 100,378,095.16
  4. Step 4: Simplify right side
    333,548,387.04x = 50,221,174,731,164,640
  5. Step 5: Solve for x
    x = 50,221,174,731,164,640/333,548,387.04
  6. Step 6: Final answer
    x = 150,566,384.62

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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.