Home / 229,210,111.40-343,059,339.90-161,185,663.40

Finding the Fourth Proportional to 229,210,111.40, 343,059,339.90 and 161,185,663.40

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Solution

The fourth proportional to 229,210,111.40, 343,059,339.90 and 161,185,663.40 is: 241,246,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,210,111.40 : 343,059,339.90 = 161,185,663.40 : x
  2. Step 2: Convert to fraction form
    229,210,111.40/343,059,339.90 = 161,185,663.40/x
  3. Step 3: Cross multiply
    229,210,111.40x = 343,059,339.90 × 161,185,663.40
  4. Step 4: Simplify right side
    229,210,111.40x = 55,296,247,287,347,584
  5. Step 5: Solve for x
    x = 55,296,247,287,347,584/229,210,111.40
  6. Step 6: Final answer
    x = 241,246,980.55

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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.