Home / 166,290,673.60-249,436,010.40-105,068,670.40

Finding the Fourth Proportional to 166,290,673.60, 249,436,010.40 and 105,068,670.40

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Solution

The fourth proportional to 166,290,673.60, 249,436,010.40 and 105,068,670.40 is: 157,603,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,290,673.60 : 249,436,010.40 = 105,068,670.40 : x
  2. Step 2: Convert to fraction form
    166,290,673.60/249,436,010.40 = 105,068,670.40/x
  3. Step 3: Cross multiply
    166,290,673.60x = 249,436,010.40 × 105,068,670.40
  4. Step 4: Simplify right side
    166,290,673.60x = 26,207,909,962,608,576
  5. Step 5: Solve for x
    x = 26,207,909,962,608,576/166,290,673.60
  6. Step 6: Final answer
    x = 157,603,005.60

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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.