Home / 166,272,066.40-249,408,099.60-136,412,226.40

Finding the Fourth Proportional to 166,272,066.40, 249,408,099.60 and 136,412,226.40

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Solution

The fourth proportional to 166,272,066.40, 249,408,099.60 and 136,412,226.40 is: 204,618,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,066.40 : 249,408,099.60 = 136,412,226.40 : x
  2. Step 2: Convert to fraction form
    166,272,066.40/249,408,099.60 = 136,412,226.40/x
  3. Step 3: Cross multiply
    166,272,066.40x = 249,408,099.60 × 136,412,226.40
  4. Step 4: Simplify right side
    166,272,066.40x = 34,022,314,148,628,952
  5. Step 5: Solve for x
    x = 34,022,314,148,628,952/166,272,066.40
  6. Step 6: Final answer
    x = 204,618,339.60

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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.