Home / 166,212,459.20-249,318,688.80-110,730,018.80

Finding the Fourth Proportional to 166,212,459.20, 249,318,688.80 and 110,730,018.80

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Solution

The fourth proportional to 166,212,459.20, 249,318,688.80 and 110,730,018.80 is: 166,095,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,212,459.20 : 249,318,688.80 = 110,730,018.80 : x
  2. Step 2: Convert to fraction form
    166,212,459.20/249,318,688.80 = 110,730,018.80/x
  3. Step 3: Cross multiply
    166,212,459.20x = 249,318,688.80 × 110,730,018.80
  4. Step 4: Simplify right side
    166,212,459.20x = 27,607,063,098,015,352
  5. Step 5: Solve for x
    x = 27,607,063,098,015,352/166,212,459.20
  6. Step 6: Final answer
    x = 166,095,028.20

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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.