Home / 166,476,943.60-249,715,415.40-118,104,002.80

Finding the Fourth Proportional to 166,476,943.60, 249,715,415.40 and 118,104,002.80

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Solution

The fourth proportional to 166,476,943.60, 249,715,415.40 and 118,104,002.80 is: 177,156,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,476,943.60 : 249,715,415.40 = 118,104,002.80 : x
  2. Step 2: Convert to fraction form
    166,476,943.60/249,715,415.40 = 118,104,002.80/x
  3. Step 3: Cross multiply
    166,476,943.60x = 249,715,415.40 × 118,104,002.80
  4. Step 4: Simplify right side
    166,476,943.60x = 29,492,390,119,604,764
  5. Step 5: Solve for x
    x = 29,492,390,119,604,764/166,476,943.60
  6. Step 6: Final answer
    x = 177,156,004.20

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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.