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Finding the Fourth Proportional to 166,464,000.40, 249,696,000.60 and 166,464,000.40

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Solution

The fourth proportional to 166,464,000.40, 249,696,000.60 and 166,464,000.40 is: 249,696,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,000.40 : 249,696,000.60 = 166,464,000.40 : x
  2. Step 2: Convert to fraction form
    166,464,000.40/249,696,000.60 = 166,464,000.40/x
  3. Step 3: Cross multiply
    166,464,000.40x = 249,696,000.60 × 166,464,000.40
  4. Step 4: Simplify right side
    166,464,000.40x = 41,565,395,143,756,800
  5. Step 5: Solve for x
    x = 41,565,395,143,756,800/166,464,000.40
  6. Step 6: Final answer
    x = 249,696,000.60

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1.5x scale

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.