Home / 186,642,003.30-279,963,004.95-148,094,816.10

Finding the Fourth Proportional to 186,642,003.30, 279,963,004.95 and 148,094,816.10

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Solution

The fourth proportional to 186,642,003.30, 279,963,004.95 and 148,094,816.10 is: 222,142,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,642,003.30 : 279,963,004.95 = 148,094,816.10 : x
  2. Step 2: Convert to fraction form
    186,642,003.30/279,963,004.95 = 148,094,816.10/x
  3. Step 3: Cross multiply
    186,642,003.30x = 279,963,004.95 × 148,094,816.10
  4. Step 4: Simplify right side
    186,642,003.30x = 41,461,069,732,873,640
  5. Step 5: Solve for x
    x = 41,461,069,732,873,640/186,642,003.30
  6. Step 6: Final answer
    x = 222,142,224.15

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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.