Home / 166,205,309.60-249,307,964.40-104,983,306.40

Finding the Fourth Proportional to 166,205,309.60, 249,307,964.40 and 104,983,306.40

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Solution

The fourth proportional to 166,205,309.60, 249,307,964.40 and 104,983,306.40 is: 157,474,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,205,309.60 : 249,307,964.40 = 104,983,306.40 : x
  2. Step 2: Convert to fraction form
    166,205,309.60/249,307,964.40 = 104,983,306.40/x
  3. Step 3: Cross multiply
    166,205,309.60x = 249,307,964.40 × 104,983,306.40
  4. Step 4: Simplify right side
    166,205,309.60x = 26,173,174,414,565,496
  5. Step 5: Solve for x
    x = 26,173,174,414,565,496/166,205,309.60
  6. Step 6: Final answer
    x = 157,474,959.60

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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.