Home / 186,642,004.05-279,963,006.08-148,094,816.85

Finding the Fourth Proportional to 186,642,004.05, 279,963,006.08 and 148,094,816.85

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Solution

The fourth proportional to 186,642,004.05, 279,963,006.08 and 148,094,816.85 is: 222,142,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,642,004.05 : 279,963,006.08 = 148,094,816.85 : x
  2. Step 2: Convert to fraction form
    186,642,004.05/279,963,006.08 = 148,094,816.85/x
  3. Step 3: Cross multiply
    186,642,004.05x = 279,963,006.08 × 148,094,816.85
  4. Step 4: Simplify right side
    186,642,004.05x = 41,461,070,109,452,560
  5. Step 5: Solve for x
    x = 41,461,070,109,452,560/186,642,004.05
  6. Step 6: Final answer
    x = 222,142,225.28

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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.