Home / 229,880,719.30-344,989,040.55-161,856,271.30

Finding the Fourth Proportional to 229,880,719.30, 344,989,040.55 and 161,856,271.30

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Solution

The fourth proportional to 229,880,719.30, 344,989,040.55 and 161,856,271.30 is: 242,902,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,880,719.30 : 344,989,040.55 = 161,856,271.30 : x
  2. Step 2: Convert to fraction form
    229,880,719.30/344,989,040.55 = 161,856,271.30/x
  3. Step 3: Cross multiply
    229,880,719.30x = 344,989,040.55 × 161,856,271.30
  4. Step 4: Simplify right side
    229,880,719.30x = 55,838,639,742,787,504
  5. Step 5: Solve for x
    x = 55,838,639,742,787,504/229,880,719.30
  6. Step 6: Final answer
    x = 242,902,666.71

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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.