Home / 166,117,333.20-249,175,999.80-98,092,885.20

Finding the Fourth Proportional to 166,117,333.20, 249,175,999.80 and 98,092,885.20

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Solution

The fourth proportional to 166,117,333.20, 249,175,999.80 and 98,092,885.20 is: 147,139,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,117,333.20 : 249,175,999.80 = 98,092,885.20 : x
  2. Step 2: Convert to fraction form
    166,117,333.20/249,175,999.80 = 98,092,885.20/x
  3. Step 3: Cross multiply
    166,117,333.20x = 249,175,999.80 × 98,092,885.20
  4. Step 4: Simplify right side
    166,117,333.20x = 24,442,392,742,976,624
  5. Step 5: Solve for x
    x = 24,442,392,742,976,624/166,117,333.20
  6. Step 6: Final answer
    x = 147,139,327.80

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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.