Home / 213,405,263.31-294,336,778.34-183,686,492.10

Finding the Fourth Proportional to 213,405,263.31, 294,336,778.34 and 183,686,492.10

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Solution

The fourth proportional to 213,405,263.31, 294,336,778.34 and 183,686,492.10 is: 253,347,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,405,263.31 : 294,336,778.34 = 183,686,492.10 : x
  2. Step 2: Convert to fraction form
    213,405,263.31/294,336,778.34 = 183,686,492.10/x
  3. Step 3: Cross multiply
    213,405,263.31x = 294,336,778.34 × 183,686,492.10
  4. Step 4: Simplify right side
    213,405,263.31x = 54,065,690,309,289,856
  5. Step 5: Solve for x
    x = 54,065,690,309,289,856/213,405,263.31
  6. Step 6: Final answer
    x = 253,347,501.70

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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.