Home / 369,767,763.69-510,273,239.99-204,751,790.25

Finding the Fourth Proportional to 369,767,763.69, 510,273,239.99 and 204,751,790.25

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Solution

The fourth proportional to 369,767,763.69, 510,273,239.99 and 204,751,790.25 is: 282,553,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,767,763.69 : 510,273,239.99 = 204,751,790.25 : x
  2. Step 2: Convert to fraction form
    369,767,763.69/510,273,239.99 = 204,751,790.25/x
  3. Step 3: Cross multiply
    369,767,763.69x = 510,273,239.99 × 204,751,790.25
  4. Step 4: Simplify right side
    369,767,763.69x = 104,479,359,403,596,640
  5. Step 5: Solve for x
    x = 104,479,359,403,596,640/369,767,763.69
  6. Step 6: Final answer
    x = 282,553,996.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.