Home / 356,975,317.50-535,689,491.13-152,504,930.94

Finding the Fourth Proportional to 356,975,317.50, 535,689,491.13 and 152,504,930.94

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Solution

The fourth proportional to 356,975,317.50, 535,689,491.13 and 152,504,930.94 is: 228,854,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,975,317.50 : 535,689,491.13 = 152,504,930.94 : x
  2. Step 2: Convert to fraction form
    356,975,317.50/535,689,491.13 = 152,504,930.94/x
  3. Step 3: Cross multiply
    356,975,317.50x = 535,689,491.13 × 152,504,930.94
  4. Step 4: Simplify right side
    356,975,317.50x = 81,695,288,850,064,384
  5. Step 5: Solve for x
    x = 81,695,288,850,064,384/356,975,317.50
  6. Step 6: Final answer
    x = 228,854,166.79

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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.