Home / 179,392,915.20-269,089,372.80-97,551,001.20

Finding the Fourth Proportional to 179,392,915.20, 269,089,372.80 and 97,551,001.20

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Solution

The fourth proportional to 179,392,915.20, 269,089,372.80 and 97,551,001.20 is: 146,326,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,392,915.20 : 269,089,372.80 = 97,551,001.20 : x
  2. Step 2: Convert to fraction form
    179,392,915.20/269,089,372.80 = 97,551,001.20/x
  3. Step 3: Cross multiply
    179,392,915.20x = 269,089,372.80 × 97,551,001.20
  4. Step 4: Simplify right side
    179,392,915.20x = 26,249,937,728,920,048
  5. Step 5: Solve for x
    x = 26,249,937,728,920,048/179,392,915.20
  6. Step 6: Final answer
    x = 146,326,501.80

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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.