Home / 466,672,233,613.28-644,205,977,962.45-290,775,604,998.04

Finding the Fourth Proportional to 466,672,233,613.28, 644,205,977,962.45 and 290,775,604,998.04

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Solution

The fourth proportional to 466,672,233,613.28, 644,205,977,962.45 and 290,775,604,998.04 is: 401,393,889,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,672,233,613.28 : 644,205,977,962.45 = 290,775,604,998.04 : x
  2. Step 2: Convert to fraction form
    466,672,233,613.28/644,205,977,962.45 = 290,775,604,998.04/x
  3. Step 3: Cross multiply
    466,672,233,613.28x = 644,205,977,962.45 × 290,775,604,998.04
  4. Step 4: Simplify right side
    466,672,233,613.28x = 187,319,382,985,385,409,773,568
  5. Step 5: Solve for x
    x = 187,319,382,985,385,409,773,568/466,672,233,613.28
  6. Step 6: Final answer
    x = 401,393,889,529.35

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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.