Home / 196,656,051.60-294,984,077.40-135,434,048.40

Finding the Fourth Proportional to 196,656,051.60, 294,984,077.40 and 135,434,048.40

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Solution

The fourth proportional to 196,656,051.60, 294,984,077.40 and 135,434,048.40 is: 203,151,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,656,051.60 : 294,984,077.40 = 135,434,048.40 : x
  2. Step 2: Convert to fraction form
    196,656,051.60/294,984,077.40 = 135,434,048.40/x
  3. Step 3: Cross multiply
    196,656,051.60x = 294,984,077.40 × 135,434,048.40
  4. Step 4: Simplify right side
    196,656,051.60x = 39,950,887,815,820,944
  5. Step 5: Solve for x
    x = 39,950,887,815,820,944/196,656,051.60
  6. Step 6: Final answer
    x = 203,151,072.60

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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.