Home / 332,563,231.90-458,721,014.47-213,296,913.82

Finding the Fourth Proportional to 332,563,231.90, 458,721,014.47 and 213,296,913.82

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Solution

The fourth proportional to 332,563,231.90, 458,721,014.47 and 213,296,913.82 is: 294,211,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,563,231.90 : 458,721,014.47 = 213,296,913.82 : x
  2. Step 2: Convert to fraction form
    332,563,231.90/458,721,014.47 = 213,296,913.82/x
  3. Step 3: Cross multiply
    332,563,231.90x = 458,721,014.47 × 213,296,913.82
  4. Step 4: Simplify right side
    332,563,231.90x = 97,843,776,688,536,960
  5. Step 5: Solve for x
    x = 97,843,776,688,536,960/332,563,231.90
  6. Step 6: Final answer
    x = 294,211,047.11

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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.