Home / 249,284,928,360.96-344,182,072,223.07-157,914,562,240.80

Finding the Fourth Proportional to 249,284,928,360.96, 344,182,072,223.07 and 157,914,562,240.80

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Solution

The fourth proportional to 249,284,928,360.96, 344,182,072,223.07 and 157,914,562,240.80 is: 218,029,070,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,284,928,360.96 : 344,182,072,223.07 = 157,914,562,240.80 : x
  2. Step 2: Convert to fraction form
    249,284,928,360.96/344,182,072,223.07 = 157,914,562,240.80/x
  3. Step 3: Cross multiply
    249,284,928,360.96x = 344,182,072,223.07 × 157,914,562,240.80
  4. Step 4: Simplify right side
    249,284,928,360.96x = 54,351,361,266,237,501,865,984
  5. Step 5: Solve for x
    x = 54,351,361,266,237,501,865,984/249,284,928,360.96
  6. Step 6: Final answer
    x = 218,029,070,684.68

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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.