Home / 365,315,829.56-547,973,733.74-168,521,017.53

Finding the Fourth Proportional to 365,315,829.56, 547,973,733.74 and 168,521,017.53

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Solution

The fourth proportional to 365,315,829.56, 547,973,733.74 and 168,521,017.53 is: 252,781,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,315,829.56 : 547,973,733.74 = 168,521,017.53 : x
  2. Step 2: Convert to fraction form
    365,315,829.56/547,973,733.74 = 168,521,017.53/x
  3. Step 3: Cross multiply
    365,315,829.56x = 547,973,733.74 × 168,521,017.53
  4. Step 4: Simplify right side
    365,315,829.56x = 92,345,091,189,578,096
  5. Step 5: Solve for x
    x = 92,345,091,189,578,096/365,315,829.56
  6. Step 6: Final answer
    x = 252,781,521.41

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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.