Home / 166,001,619.60-249,002,429.40-117,534,200.40

Finding the Fourth Proportional to 166,001,619.60, 249,002,429.40 and 117,534,200.40

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Solution

The fourth proportional to 166,001,619.60, 249,002,429.40 and 117,534,200.40 is: 176,301,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,001,619.60 : 249,002,429.40 = 117,534,200.40 : x
  2. Step 2: Convert to fraction form
    166,001,619.60/249,002,429.40 = 117,534,200.40/x
  3. Step 3: Cross multiply
    166,001,619.60x = 249,002,429.40 × 117,534,200.40
  4. Step 4: Simplify right side
    166,001,619.60x = 29,266,301,437,186,452
  5. Step 5: Solve for x
    x = 29,266,301,437,186,452/166,001,619.60
  6. Step 6: Final answer
    x = 176,301,300.60

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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.