Home / 460,077,952,505.76-634,970,646,270.72-264,757,220,282.88

Finding the Fourth Proportional to 460,077,952,505.76, 634,970,646,270.72 and 264,757,220,282.88

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Solution

The fourth proportional to 460,077,952,505.76, 634,970,646,270.72 and 264,757,220,282.88 is: 365,401,259,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,077,952,505.76 : 634,970,646,270.72 = 264,757,220,282.88 : x
  2. Step 2: Convert to fraction form
    460,077,952,505.76/634,970,646,270.72 = 264,757,220,282.88/x
  3. Step 3: Cross multiply
    460,077,952,505.76x = 634,970,646,270.72 × 264,757,220,282.88
  4. Step 4: Simplify right side
    460,077,952,505.76x = 168,113,063,267,859,678,887,936
  5. Step 5: Solve for x
    x = 168,113,063,267,859,678,887,936/460,077,952,505.76
  6. Step 6: Final answer
    x = 365,401,259,400.18

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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.