Home / 153,312,144.70-229,968,217.05-123,079,056.70

Finding the Fourth Proportional to 153,312,144.70, 229,968,217.05 and 123,079,056.70

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Solution

The fourth proportional to 153,312,144.70, 229,968,217.05 and 123,079,056.70 is: 184,618,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,312,144.70 : 229,968,217.05 = 123,079,056.70 : x
  2. Step 2: Convert to fraction form
    153,312,144.70/229,968,217.05 = 123,079,056.70/x
  3. Step 3: Cross multiply
    153,312,144.70x = 229,968,217.05 × 123,079,056.70
  4. Step 4: Simplify right side
    153,312,144.70x = 28,304,271,225,494,860
  5. Step 5: Solve for x
    x = 28,304,271,225,494,860/153,312,144.70
  6. Step 6: Final answer
    x = 184,618,585.05

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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.