Home / 166,301,322.40-249,168,548.40-141,925,895.20

Finding the Fourth Proportional to 166,301,322.40, 249,168,548.40 and 141,925,895.20

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Solution

The fourth proportional to 166,301,322.40, 249,168,548.40 and 141,925,895.20 is: 212,646,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,301,322.40 : 249,168,548.40 = 141,925,895.20 : x
  2. Step 2: Convert to fraction form
    166,301,322.40/249,168,548.40 = 141,925,895.20/x
  3. Step 3: Cross multiply
    166,301,322.40x = 249,168,548.40 × 141,925,895.20
  4. Step 4: Simplify right side
    166,301,322.40x = 35,363,469,287,354,524
  5. Step 5: Solve for x
    x = 35,363,469,287,354,524/166,301,322.40
  6. Step 6: Final answer
    x = 212,646,951.79

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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.