Home / 164,588,749.32-246,938,005.50-109,473,865.40

Finding the Fourth Proportional to 164,588,749.32, 246,938,005.50 and 109,473,865.40

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Solution

The fourth proportional to 164,588,749.32, 246,938,005.50 and 109,473,865.40 is: 164,247,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,588,749.32 : 246,938,005.50 = 109,473,865.40 : x
  2. Step 2: Convert to fraction form
    164,588,749.32/246,938,005.50 = 109,473,865.40/x
  3. Step 3: Cross multiply
    164,588,749.32x = 246,938,005.50 × 109,473,865.40
  4. Step 4: Simplify right side
    164,588,749.32x = 27,033,257,976,251,460
  5. Step 5: Solve for x
    x = 27,033,257,976,251,460/164,588,749.32
  6. Step 6: Final answer
    x = 164,247,301.76

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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.