Home / 162,946,433.21-224,859,232.89-92,386,790.21

Finding the Fourth Proportional to 162,946,433.21, 224,859,232.89 and 92,386,790.21

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Solution

The fourth proportional to 162,946,433.21, 224,859,232.89 and 92,386,790.21 is: 127,489,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,946,433.21 : 224,859,232.89 = 92,386,790.21 : x
  2. Step 2: Convert to fraction form
    162,946,433.21/224,859,232.89 = 92,386,790.21/x
  3. Step 3: Cross multiply
    162,946,433.21x = 224,859,232.89 × 92,386,790.21
  4. Step 4: Simplify right side
    162,946,433.21x = 20,774,022,776,352,112
  5. Step 5: Solve for x
    x = 20,774,022,776,352,112/162,946,433.21
  6. Step 6: Final answer
    x = 127,489,889.58

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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.