Home / 256,756,730.88-354,238,087.68-146,670,481.92

Finding the Fourth Proportional to 256,756,730.88, 354,238,087.68 and 146,670,481.92

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Solution

The fourth proportional to 256,756,730.88, 354,238,087.68 and 146,670,481.92 is: 202,356,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,756,730.88 : 354,238,087.68 = 146,670,481.92 : x
  2. Step 2: Convert to fraction form
    256,756,730.88/354,238,087.68 = 146,670,481.92/x
  3. Step 3: Cross multiply
    256,756,730.88x = 354,238,087.68 × 146,670,481.92
  4. Step 4: Simplify right side
    256,756,730.88x = 51,956,271,034,444,808
  5. Step 5: Solve for x
    x = 51,956,271,034,444,808/256,756,730.88
  6. Step 6: Final answer
    x = 202,356,023.37

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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.