Home / 144,766,509.60-217,149,764.40-122,091,693.60

Finding the Fourth Proportional to 144,766,509.60, 217,149,764.40 and 122,091,693.60

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Solution

The fourth proportional to 144,766,509.60, 217,149,764.40 and 122,091,693.60 is: 183,137,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,766,509.60 : 217,149,764.40 = 122,091,693.60 : x
  2. Step 2: Convert to fraction form
    144,766,509.60/217,149,764.40 = 122,091,693.60/x
  3. Step 3: Cross multiply
    144,766,509.60x = 217,149,764.40 × 122,091,693.60
  4. Step 4: Simplify right side
    144,766,509.60x = 26,512,182,500,436,988
  5. Step 5: Solve for x
    x = 26,512,182,500,436,988/144,766,509.60
  6. Step 6: Final answer
    x = 183,137,540.40

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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.