Home / 166,272,002.40-249,408,003.60-125,961,218.40

Finding the Fourth Proportional to 166,272,002.40, 249,408,003.60 and 125,961,218.40

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Solution

The fourth proportional to 166,272,002.40, 249,408,003.60 and 125,961,218.40 is: 188,941,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,002.40 : 249,408,003.60 = 125,961,218.40 : x
  2. Step 2: Convert to fraction form
    166,272,002.40/249,408,003.60 = 125,961,218.40/x
  3. Step 3: Cross multiply
    166,272,002.40x = 249,408,003.60 × 125,961,218.40
  4. Step 4: Simplify right side
    166,272,002.40x = 31,415,736,012,167,588
  5. Step 5: Solve for x
    x = 31,415,736,012,167,588/166,272,002.40
  6. Step 6: Final answer
    x = 188,941,827.60

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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.