Home / 607,127,357.49-837,820,333.09-339,205,252.43

Finding the Fourth Proportional to 607,127,357.49, 837,820,333.09 and 339,205,252.43

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Solution

The fourth proportional to 607,127,357.49, 837,820,333.09 and 339,205,252.43 is: 468,094,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,127,357.49 : 837,820,333.09 = 339,205,252.43 : x
  2. Step 2: Convert to fraction form
    607,127,357.49/837,820,333.09 = 339,205,252.43/x
  3. Step 3: Cross multiply
    607,127,357.49x = 837,820,333.09 × 339,205,252.43
  4. Step 4: Simplify right side
    607,127,357.49x = 284,193,057,575,296,576
  5. Step 5: Solve for x
    x = 284,193,057,575,296,576/607,127,357.49
  6. Step 6: Final answer
    x = 468,094,632.98

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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.