Home / 166,027,007.60-249,040,511.40-89,499,503.60

Finding the Fourth Proportional to 166,027,007.60, 249,040,511.40 and 89,499,503.60

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Solution

The fourth proportional to 166,027,007.60, 249,040,511.40 and 89,499,503.60 is: 134,249,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,027,007.60 : 249,040,511.40 = 89,499,503.60 : x
  2. Step 2: Convert to fraction form
    166,027,007.60/249,040,511.40 = 89,499,503.60/x
  3. Step 3: Cross multiply
    166,027,007.60x = 249,040,511.40 × 89,499,503.60
  4. Step 4: Simplify right side
    166,027,007.60x = 22,289,002,146,590,140
  5. Step 5: Solve for x
    x = 22,289,002,146,590,140/166,027,007.60
  6. Step 6: Final answer
    x = 134,249,255.40

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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.