Home / 162,031,755,958.27-242,953,423,273.58-61,310,404,231.36

Finding the Fourth Proportional to 162,031,755,958.27, 242,953,423,273.58 and 61,310,404,231.36

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Solution

The fourth proportional to 162,031,755,958.27, 242,953,423,273.58 and 61,310,404,231.36 is: 91,929,958,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,031,755,958.27 : 242,953,423,273.58 = 61,310,404,231.36 : x
  2. Step 2: Convert to fraction form
    162,031,755,958.27/242,953,423,273.58 = 61,310,404,231.36/x
  3. Step 3: Cross multiply
    162,031,755,958.27x = 242,953,423,273.58 × 61,310,404,231.36
  4. Step 4: Simplify right side
    162,031,755,958.27x = 14,895,572,590,294,923,739,136
  5. Step 5: Solve for x
    x = 14,895,572,590,294,923,739,136/162,031,755,958.27
  6. Step 6: Final answer
    x = 91,929,958,434.39

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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.