Home / 186,725,736.03-257,441,930.16-153,111,354.66

Finding the Fourth Proportional to 186,725,736.03, 257,441,930.16 and 153,111,354.66

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Solution

The fourth proportional to 186,725,736.03, 257,441,930.16 and 153,111,354.66 is: 211,097,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,725,736.03 : 257,441,930.16 = 153,111,354.66 : x
  2. Step 2: Convert to fraction form
    186,725,736.03/257,441,930.16 = 153,111,354.66/x
  3. Step 3: Cross multiply
    186,725,736.03x = 257,441,930.16 × 153,111,354.66
  4. Step 4: Simplify right side
    186,725,736.03x = 39,417,282,673,082,712
  5. Step 5: Solve for x
    x = 39,417,282,673,082,712/186,725,736.03
  6. Step 6: Final answer
    x = 211,097,214.08

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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.