Home / 162,940,678.08-224,803,103.40-92,368,719.60

Finding the Fourth Proportional to 162,940,678.08, 224,803,103.40 and 92,368,719.60

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Solution

The fourth proportional to 162,940,678.08, 224,803,103.40 and 92,368,719.60 is: 127,437,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,940,678.08 : 224,803,103.40 = 92,368,719.60 : x
  2. Step 2: Convert to fraction form
    162,940,678.08/224,803,103.40 = 92,368,719.60/x
  3. Step 3: Cross multiply
    162,940,678.08x = 224,803,103.40 × 92,368,719.60
  4. Step 4: Simplify right side
    162,940,678.08x = 20,764,774,823,164,404
  5. Step 5: Solve for x
    x = 20,764,774,823,164,404/162,940,678.08
  6. Step 6: Final answer
    x = 127,437,636.00

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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.