Home / 164,896,002.40-247,344,003.60-104,579,125.60

Finding the Fourth Proportional to 164,896,002.40, 247,344,003.60 and 104,579,125.60

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Solution

The fourth proportional to 164,896,002.40, 247,344,003.60 and 104,579,125.60 is: 156,868,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,896,002.40 : 247,344,003.60 = 104,579,125.60 : x
  2. Step 2: Convert to fraction form
    164,896,002.40/247,344,003.60 = 104,579,125.60/x
  3. Step 3: Cross multiply
    164,896,002.40x = 247,344,003.60 × 104,579,125.60
  4. Step 4: Simplify right side
    164,896,002.40x = 25,867,019,618,891,252
  5. Step 5: Solve for x
    x = 25,867,019,618,891,252/164,896,002.40
  6. Step 6: Final answer
    x = 156,868,688.40

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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.