Home / 164,621,391.70-246,931,957.82-49,605,935.38

Finding the Fourth Proportional to 164,621,391.70, 246,931,957.82 and 49,605,935.38

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Solution

The fourth proportional to 164,621,391.70, 246,931,957.82 and 49,605,935.38 is: 74,408,863.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,621,391.70 : 246,931,957.82 = 49,605,935.38 : x
  2. Step 2: Convert to fraction form
    164,621,391.70/246,931,957.82 = 49,605,935.38/x
  3. Step 3: Cross multiply
    164,621,391.70x = 246,931,957.82 × 49,605,935.38
  4. Step 4: Simplify right side
    164,621,391.70x = 12,249,290,742,875,806
  5. Step 5: Solve for x
    x = 12,249,290,742,875,806/164,621,391.70
  6. Step 6: Final answer
    x = 74,408,863.98

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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.