Home / 166,474,955.40-249,712,433.10-43,653,035.40

Finding the Fourth Proportional to 166,474,955.40, 249,712,433.10 and 43,653,035.40

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Solution

The fourth proportional to 166,474,955.40, 249,712,433.10 and 43,653,035.40 is: 65,479,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,474,955.40 : 249,712,433.10 = 43,653,035.40 : x
  2. Step 2: Convert to fraction form
    166,474,955.40/249,712,433.10 = 43,653,035.40/x
  3. Step 3: Cross multiply
    166,474,955.40x = 249,712,433.10 × 43,653,035.40
  4. Step 4: Simplify right side
    166,474,955.40x = 10,900,705,681,934,432
  5. Step 5: Solve for x
    x = 10,900,705,681,934,432/166,474,955.40
  6. Step 6: Final answer
    x = 65,479,553.10

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1.5x scale

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.