Home / 146,637,337.20-220,191,013.80-116,595,020.40

Finding the Fourth Proportional to 146,637,337.20, 220,191,013.80 and 116,595,020.40

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Solution

The fourth proportional to 146,637,337.20, 220,191,013.80 and 116,595,020.40 is: 175,079,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,637,337.20 : 220,191,013.80 = 116,595,020.40 : x
  2. Step 2: Convert to fraction form
    146,637,337.20/220,191,013.80 = 116,595,020.40/x
  3. Step 3: Cross multiply
    146,637,337.20x = 220,191,013.80 × 116,595,020.40
  4. Step 4: Simplify right side
    146,637,337.20x = 25,673,175,745,907,684
  5. Step 5: Solve for x
    x = 25,673,175,745,907,684/146,637,337.20
  6. Step 6: Final answer
    x = 175,079,391.35

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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.