Home / 166,213,523.34-249,308,460.63-51,186,071.34

Finding the Fourth Proportional to 166,213,523.34, 249,308,460.63 and 51,186,071.34

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Solution

The fourth proportional to 166,213,523.34, 249,308,460.63 and 51,186,071.34 is: 76,775,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,213,523.34 : 249,308,460.63 = 51,186,071.34 : x
  2. Step 2: Convert to fraction form
    166,213,523.34/249,308,460.63 = 51,186,071.34/x
  3. Step 3: Cross multiply
    166,213,523.34x = 249,308,460.63 × 51,186,071.34
  4. Step 4: Simplify right side
    166,213,523.34x = 12,761,120,651,472,762
  5. Step 5: Solve for x
    x = 12,761,120,651,472,762/166,213,523.34
  6. Step 6: Final answer
    x = 76,775,465.65

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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.