Home / 186,819,403.77-280,255,849.56-57,437,877.33

Finding the Fourth Proportional to 186,819,403.77, 280,255,849.56 and 57,437,877.33

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Solution

The fourth proportional to 186,819,403.77, 280,255,849.56 and 57,437,877.33 is: 86,165,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,819,403.77 : 280,255,849.56 = 57,437,877.33 : x
  2. Step 2: Convert to fraction form
    186,819,403.77/280,255,849.56 = 57,437,877.33/x
  3. Step 3: Cross multiply
    186,819,403.77x = 280,255,849.56 × 57,437,877.33
  4. Step 4: Simplify right side
    186,819,403.77x = 16,097,301,108,042,214
  5. Step 5: Solve for x
    x = 16,097,301,108,042,214/186,819,403.77
  6. Step 6: Final answer
    x = 86,165,038.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.