Home / 152,667,218.40-228,999,776.76-61,789,495.20

Finding the Fourth Proportional to 152,667,218.40, 228,999,776.76 and 61,789,495.20

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Solution

The fourth proportional to 152,667,218.40, 228,999,776.76 and 61,789,495.20 is: 92,683,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,667,218.40 : 228,999,776.76 = 61,789,495.20 : x
  2. Step 2: Convert to fraction form
    152,667,218.40/228,999,776.76 = 61,789,495.20/x
  3. Step 3: Cross multiply
    152,667,218.40x = 228,999,776.76 × 61,789,495.20
  4. Step 4: Simplify right side
    152,667,218.40x = 14,149,780,606,913,092
  5. Step 5: Solve for x
    x = 14,149,780,606,913,092/152,667,218.40
  6. Step 6: Final answer
    x = 92,683,817.49

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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.