Home / 166,464,014.40-249,696,021.60-146,308,622.40

Finding the Fourth Proportional to 166,464,014.40, 249,696,021.60 and 146,308,622.40

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Solution

The fourth proportional to 166,464,014.40, 249,696,021.60 and 146,308,622.40 is: 219,462,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,014.40 : 249,696,021.60 = 146,308,622.40 : x
  2. Step 2: Convert to fraction form
    166,464,014.40/249,696,021.60 = 146,308,622.40/x
  3. Step 3: Cross multiply
    166,464,014.40x = 249,696,021.60 × 146,308,622.40
  4. Step 4: Simplify right side
    166,464,014.40x = 36,532,680,939,056,648
  5. Step 5: Solve for x
    x = 36,532,680,939,056,648/166,464,014.40
  6. Step 6: Final answer
    x = 219,462,933.60

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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.