Home / 465,928,114.23-642,994,255.76-257,097,705.03

Finding the Fourth Proportional to 465,928,114.23, 642,994,255.76 and 257,097,705.03

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Solution

The fourth proportional to 465,928,114.23, 642,994,255.76 and 257,097,705.03 is: 354,802,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,928,114.23 : 642,994,255.76 = 257,097,705.03 : x
  2. Step 2: Convert to fraction form
    465,928,114.23/642,994,255.76 = 257,097,705.03/x
  3. Step 3: Cross multiply
    465,928,114.23x = 642,994,255.76 × 257,097,705.03
  4. Step 4: Simplify right side
    465,928,114.23x = 165,312,347,502,083,360
  5. Step 5: Solve for x
    x = 165,312,347,502,083,360/465,928,114.23
  6. Step 6: Final answer
    x = 354,802,259.09

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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.