Home / 173,867,900.80-260,801,851.20-52,683,606.40

Finding the Fourth Proportional to 173,867,900.80, 260,801,851.20 and 52,683,606.40

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Solution

The fourth proportional to 173,867,900.80, 260,801,851.20 and 52,683,606.40 is: 79,025,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,867,900.80 : 260,801,851.20 = 52,683,606.40 : x
  2. Step 2: Convert to fraction form
    173,867,900.80/260,801,851.20 = 52,683,606.40/x
  3. Step 3: Cross multiply
    173,867,900.80x = 260,801,851.20 × 52,683,606.40
  4. Step 4: Simplify right side
    173,867,900.80x = 13,739,982,077,012,166
  5. Step 5: Solve for x
    x = 13,739,982,077,012,166/173,867,900.80
  6. Step 6: Final answer
    x = 79,025,409.60

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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.