Home / 436,366,581.78-652,851,918-399,725,053.50

Finding the Fourth Proportional to 436,366,581.78, 652,851,918 and 399,725,053.50

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Solution

The fourth proportional to 436,366,581.78, 652,851,918 and 399,725,053.50 is: 598,032,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,366,581.78 : 652,851,918 = 399,725,053.50 : x
  2. Step 2: Convert to fraction form
    436,366,581.78/652,851,918 = 399,725,053.50/x
  3. Step 3: Cross multiply
    436,366,581.78x = 652,851,918 × 399,725,053.50
  4. Step 4: Simplify right side
    436,366,581.78x = 260,961,267,850,127,616
  5. Step 5: Solve for x
    x = 260,961,267,850,127,616/436,366,581.78
  6. Step 6: Final answer
    x = 598,032,202.16

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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.