Home / 333,548,386.95-500,320,061.19-100,378,095.06

Finding the Fourth Proportional to 333,548,386.95, 500,320,061.19 and 100,378,095.06

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Solution

The fourth proportional to 333,548,386.95, 500,320,061.19 and 100,378,095.06 is: 150,566,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,548,386.95 : 500,320,061.19 = 100,378,095.06 : x
  2. Step 2: Convert to fraction form
    333,548,386.95/500,320,061.19 = 100,378,095.06/x
  3. Step 3: Cross multiply
    333,548,386.95x = 500,320,061.19 × 100,378,095.06
  4. Step 4: Simplify right side
    333,548,386.95x = 50,221,174,662,554,840
  5. Step 5: Solve for x
    x = 50,221,174,662,554,840/333,548,386.95
  6. Step 6: Final answer
    x = 150,566,384.45

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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.