Home / 292,266,031.97-403,323,909.80-158,300,615.34

Finding the Fourth Proportional to 292,266,031.97, 403,323,909.80 and 158,300,615.34

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Solution

The fourth proportional to 292,266,031.97, 403,323,909.80 and 158,300,615.34 is: 218,453,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,266,031.97 : 403,323,909.80 = 158,300,615.34 : x
  2. Step 2: Convert to fraction form
    292,266,031.97/403,323,909.80 = 158,300,615.34/x
  3. Step 3: Cross multiply
    292,266,031.97x = 403,323,909.80 × 158,300,615.34
  4. Step 4: Simplify right side
    292,266,031.97x = 63,846,423,101,883,160
  5. Step 5: Solve for x
    x = 63,846,423,101,883,160/292,266,031.97
  6. Step 6: Final answer
    x = 218,453,108.19

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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.