Home / 153,708,819.84-230,562,949.14-50,077,902.78

Finding the Fourth Proportional to 153,708,819.84, 230,562,949.14 and 50,077,902.78

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Solution

The fourth proportional to 153,708,819.84, 230,562,949.14 and 50,077,902.78 is: 75,116,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,708,819.84 : 230,562,949.14 = 50,077,902.78 : x
  2. Step 2: Convert to fraction form
    153,708,819.84/230,562,949.14 = 50,077,902.78/x
  3. Step 3: Cross multiply
    153,708,819.84x = 230,562,949.14 × 50,077,902.78
  4. Step 4: Simplify right side
    153,708,819.84x = 11,546,108,951,703,004
  5. Step 5: Solve for x
    x = 11,546,108,951,703,004/153,708,819.84
  6. Step 6: Final answer
    x = 75,116,762.74

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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.