Home / 166,117,333.70-249,176,000.55-98,092,885.70

Finding the Fourth Proportional to 166,117,333.70, 249,176,000.55 and 98,092,885.70

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Solution

The fourth proportional to 166,117,333.70, 249,176,000.55 and 98,092,885.70 is: 147,139,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,117,333.70 : 249,176,000.55 = 98,092,885.70 : x
  2. Step 2: Convert to fraction form
    166,117,333.70/249,176,000.55 = 98,092,885.70/x
  3. Step 3: Cross multiply
    166,117,333.70x = 249,176,000.55 × 98,092,885.70
  4. Step 4: Simplify right side
    166,117,333.70x = 24,442,392,941,134,288
  5. Step 5: Solve for x
    x = 24,442,392,941,134,288/166,117,333.70
  6. Step 6: Final answer
    x = 147,139,328.55

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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.