Home / 314,100,363.39-433,444,519.38-180,042,173.07

Finding the Fourth Proportional to 314,100,363.39, 433,444,519.38 and 180,042,173.07

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Solution

The fourth proportional to 314,100,363.39, 433,444,519.38 and 180,042,173.07 is: 248,450,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,100,363.39 : 433,444,519.38 = 180,042,173.07 : x
  2. Step 2: Convert to fraction form
    314,100,363.39/433,444,519.38 = 180,042,173.07/x
  3. Step 3: Cross multiply
    314,100,363.39x = 433,444,519.38 × 180,042,173.07
  4. Step 4: Simplify right side
    314,100,363.39x = 78,038,293,174,456,928
  5. Step 5: Solve for x
    x = 78,038,293,174,456,928/314,100,363.39
  6. Step 6: Final answer
    x = 248,450,184.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.