Home / 346,387,221.06-477,901,893.69-236,187,615.30

Finding the Fourth Proportional to 346,387,221.06, 477,901,893.69 and 236,187,615.30

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Solution

The fourth proportional to 346,387,221.06, 477,901,893.69 and 236,187,615.30 is: 325,862,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,387,221.06 : 477,901,893.69 = 236,187,615.30 : x
  2. Step 2: Convert to fraction form
    346,387,221.06/477,901,893.69 = 236,187,615.30/x
  3. Step 3: Cross multiply
    346,387,221.06x = 477,901,893.69 × 236,187,615.30
  4. Step 4: Simplify right side
    346,387,221.06x = 112,874,508,617,995,216
  5. Step 5: Solve for x
    x = 112,874,508,617,995,216/346,387,221.06
  6. Step 6: Final answer
    x = 325,862,219.38

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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.