Home / 222,346,748.19-306,838,541.58-123,233,894.34

Finding the Fourth Proportional to 222,346,748.19, 306,838,541.58 and 123,233,894.34

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Solution

The fourth proportional to 222,346,748.19, 306,838,541.58 and 123,233,894.34 is: 170,062,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,346,748.19 : 306,838,541.58 = 123,233,894.34 : x
  2. Step 2: Convert to fraction form
    222,346,748.19/306,838,541.58 = 123,233,894.34/x
  3. Step 3: Cross multiply
    222,346,748.19x = 306,838,541.58 × 123,233,894.34
  4. Step 4: Simplify right side
    222,346,748.19x = 37,812,908,412,125,864
  5. Step 5: Solve for x
    x = 37,812,908,412,125,864/222,346,748.19
  6. Step 6: Final answer
    x = 170,062,790.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.