Home / 340,033,259.40-510,049,889.10-203,984,363.40

Finding the Fourth Proportional to 340,033,259.40, 510,049,889.10 and 203,984,363.40

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Solution

The fourth proportional to 340,033,259.40, 510,049,889.10 and 203,984,363.40 is: 305,976,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,033,259.40 : 510,049,889.10 = 203,984,363.40 : x
  2. Step 2: Convert to fraction form
    340,033,259.40/510,049,889.10 = 203,984,363.40/x
  3. Step 3: Cross multiply
    340,033,259.40x = 510,049,889.10 × 203,984,363.40
  4. Step 4: Simplify right side
    340,033,259.40x = 104,042,201,930,304,112
  5. Step 5: Solve for x
    x = 104,042,201,930,304,112/340,033,259.40
  6. Step 6: Final answer
    x = 305,976,545.10

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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.