Home / 166,076,811.40-249,115,217.10-96,918,622.60

Finding the Fourth Proportional to 166,076,811.40, 249,115,217.10 and 96,918,622.60

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Solution

The fourth proportional to 166,076,811.40, 249,115,217.10 and 96,918,622.60 is: 145,377,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,811.40 : 249,115,217.10 = 96,918,622.60 : x
  2. Step 2: Convert to fraction form
    166,076,811.40/249,115,217.10 = 96,918,622.60/x
  3. Step 3: Cross multiply
    166,076,811.40x = 249,115,217.10 × 96,918,622.60
  4. Step 4: Simplify right side
    166,076,811.40x = 24,143,903,710,031,964
  5. Step 5: Solve for x
    x = 24,143,903,710,031,964/166,076,811.40
  6. Step 6: Final answer
    x = 145,377,933.90

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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.