Home / 186,624,062.90-279,936,094.35-91,072,574.90

Finding the Fourth Proportional to 186,624,062.90, 279,936,094.35 and 91,072,574.90

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Solution

The fourth proportional to 186,624,062.90, 279,936,094.35 and 91,072,574.90 is: 136,608,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,062.90 : 279,936,094.35 = 91,072,574.90 : x
  2. Step 2: Convert to fraction form
    186,624,062.90/279,936,094.35 = 91,072,574.90/x
  3. Step 3: Cross multiply
    186,624,062.90x = 279,936,094.35 × 91,072,574.90
  4. Step 4: Simplify right side
    186,624,062.90x = 25,494,500,919,903,844
  5. Step 5: Solve for x
    x = 25,494,500,919,903,844/186,624,062.90
  6. Step 6: Final answer
    x = 136,608,862.35

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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.