Home / 590,525,899.58-814,909,923.86-326,202,203.68

Finding the Fourth Proportional to 590,525,899.58, 814,909,923.86 and 326,202,203.68

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Solution

The fourth proportional to 590,525,899.58, 814,909,923.86 and 326,202,203.68 is: 450,150,303.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,525,899.58 : 814,909,923.86 = 326,202,203.68 : x
  2. Step 2: Convert to fraction form
    590,525,899.58/814,909,923.86 = 326,202,203.68/x
  3. Step 3: Cross multiply
    590,525,899.58x = 814,909,923.86 × 326,202,203.68
  4. Step 4: Simplify right side
    590,525,899.58x = 265,825,412,963,833,024
  5. Step 5: Solve for x
    x = 265,825,412,963,833,024/590,525,899.58
  6. Step 6: Final answer
    x = 450,150,303.57

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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.