Home / 186,625,345.20-279,938,017.80-104,996,007.60

Finding the Fourth Proportional to 186,625,345.20, 279,938,017.80 and 104,996,007.60

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Solution

The fourth proportional to 186,625,345.20, 279,938,017.80 and 104,996,007.60 is: 157,494,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,345.20 : 279,938,017.80 = 104,996,007.60 : x
  2. Step 2: Convert to fraction form
    186,625,345.20/279,938,017.80 = 104,996,007.60/x
  3. Step 3: Cross multiply
    186,625,345.20x = 279,938,017.80 × 104,996,007.60
  4. Step 4: Simplify right side
    186,625,345.20x = 29,392,374,244,457,736
  5. Step 5: Solve for x
    x = 29,392,374,244,457,736/186,625,345.20
  6. Step 6: Final answer
    x = 157,494,011.40

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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.