Home / 331,406,856.48-457,537,407.12-294,635,645.04

Finding the Fourth Proportional to 331,406,856.48, 457,537,407.12 and 294,635,645.04

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Solution

The fourth proportional to 331,406,856.48, 457,537,407.12 and 294,635,645.04 is: 406,771,394.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,406,856.48 : 457,537,407.12 = 294,635,645.04 : x
  2. Step 2: Convert to fraction form
    331,406,856.48/457,537,407.12 = 294,635,645.04/x
  3. Step 3: Cross multiply
    331,406,856.48x = 457,537,407.12 × 294,635,645.04
  4. Step 4: Simplify right side
    331,406,856.48x = 134,806,829,076,730,304
  5. Step 5: Solve for x
    x = 134,806,829,076,730,304/331,406,856.48
  6. Step 6: Final answer
    x = 406,771,394.26

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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.