Home / 458,367,370,755.89-632,528,555,406.68-249,789,864,227.80

Finding the Fourth Proportional to 458,367,370,755.89, 632,528,555,406.68 and 249,789,864,227.80

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Solution

The fourth proportional to 458,367,370,755.89, 632,528,555,406.68 and 249,789,864,227.80 is: 344,699,976,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,367,370,755.89 : 632,528,555,406.68 = 249,789,864,227.80 : x
  2. Step 2: Convert to fraction form
    458,367,370,755.89/632,528,555,406.68 = 249,789,864,227.80/x
  3. Step 3: Cross multiply
    458,367,370,755.89x = 632,528,555,406.68 × 249,789,864,227.80
  4. Step 4: Simplify right side
    458,367,370,755.89x = 157,999,221,975,241,065,496,576
  5. Step 5: Solve for x
    x = 157,999,221,975,241,065,496,576/458,367,370,755.89
  6. Step 6: Final answer
    x = 344,699,976,603.23

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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.