Home / 164,588,747.31-246,938,002.50-109,473,863.40

Finding the Fourth Proportional to 164,588,747.31, 246,938,002.50 and 109,473,863.40

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Solution

The fourth proportional to 164,588,747.31, 246,938,002.50 and 109,473,863.40 is: 164,247,298.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,588,747.31 : 246,938,002.50 = 109,473,863.40 : x
  2. Step 2: Convert to fraction form
    164,588,747.31/246,938,002.50 = 109,473,863.40/x
  3. Step 3: Cross multiply
    164,588,747.31x = 246,938,002.50 × 109,473,863.40
  4. Step 4: Simplify right side
    164,588,747.31x = 27,033,257,153,953,860
  5. Step 5: Solve for x
    x = 27,033,257,153,953,860/164,588,747.31
  6. Step 6: Final answer
    x = 164,247,298.77

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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.