Home / 166,073,114.40-249,109,671.60-79,790,715.60

Finding the Fourth Proportional to 166,073,114.40, 249,109,671.60 and 79,790,715.60

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Solution

The fourth proportional to 166,073,114.40, 249,109,671.60 and 79,790,715.60 is: 119,686,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,073,114.40 : 249,109,671.60 = 79,790,715.60 : x
  2. Step 2: Convert to fraction form
    166,073,114.40/249,109,671.60 = 79,790,715.60/x
  3. Step 3: Cross multiply
    166,073,114.40x = 249,109,671.60 × 79,790,715.60
  4. Step 4: Simplify right side
    166,073,114.40x = 19,876,638,959,844,996
  5. Step 5: Solve for x
    x = 19,876,638,959,844,996/166,073,114.40
  6. Step 6: Final answer
    x = 119,686,073.40

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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.