Home / 324,017,649.65-447,145,533.81-175,338,755.07

Finding the Fourth Proportional to 324,017,649.65, 447,145,533.81 and 175,338,755.07

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Solution

The fourth proportional to 324,017,649.65, 447,145,533.81 and 175,338,755.07 is: 241,968,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,017,649.65 : 447,145,533.81 = 175,338,755.07 : x
  2. Step 2: Convert to fraction form
    324,017,649.65/447,145,533.81 = 175,338,755.07/x
  3. Step 3: Cross multiply
    324,017,649.65x = 447,145,533.81 × 175,338,755.07
  4. Step 4: Simplify right side
    324,017,649.65x = 78,401,941,233,355,984
  5. Step 5: Solve for x
    x = 78,401,941,233,355,984/324,017,649.65
  6. Step 6: Final answer
    x = 241,968,119.08

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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.