Home / 451,271,867.09-622,525,983.71-294,730,606.13

Finding the Fourth Proportional to 451,271,867.09, 622,525,983.71 and 294,730,606.13

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Solution

The fourth proportional to 451,271,867.09, 622,525,983.71 and 294,730,606.13 is: 406,578,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,271,867.09 : 622,525,983.71 = 294,730,606.13 : x
  2. Step 2: Convert to fraction form
    451,271,867.09/622,525,983.71 = 294,730,606.13/x
  3. Step 3: Cross multiply
    451,271,867.09x = 622,525,983.71 × 294,730,606.13
  4. Step 4: Simplify right side
    451,271,867.09x = 183,477,460,505,936,544
  5. Step 5: Solve for x
    x = 183,477,460,505,936,544/451,271,867.09
  6. Step 6: Final answer
    x = 406,578,548.07

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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.