Home / 166,109,874.40-249,164,811.60-44,941,326.40

Finding the Fourth Proportional to 166,109,874.40, 249,164,811.60 and 44,941,326.40

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Solution

The fourth proportional to 166,109,874.40, 249,164,811.60 and 44,941,326.40 is: 67,411,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,109,874.40 : 249,164,811.60 = 44,941,326.40 : x
  2. Step 2: Convert to fraction form
    166,109,874.40/249,164,811.60 = 44,941,326.40/x
  3. Step 3: Cross multiply
    166,109,874.40x = 249,164,811.60 × 44,941,326.40
  4. Step 4: Simplify right side
    166,109,874.40x = 11,197,797,125,510,106
  5. Step 5: Solve for x
    x = 11,197,797,125,510,106/166,109,874.40
  6. Step 6: Final answer
    x = 67,411,989.60

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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.