Home / 292,087,218.32-403,080,459.04-159,936,573.28

Finding the Fourth Proportional to 292,087,218.32, 403,080,459.04 and 159,936,573.28

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Solution

The fourth proportional to 292,087,218.32, 403,080,459.04 and 159,936,573.28 is: 220,712,524.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,087,218.32 : 403,080,459.04 = 159,936,573.28 : x
  2. Step 2: Convert to fraction form
    292,087,218.32/403,080,459.04 = 159,936,573.28/x
  3. Step 3: Cross multiply
    292,087,218.32x = 403,080,459.04 × 159,936,573.28
  4. Step 4: Simplify right side
    292,087,218.32x = 64,467,307,374,987,000
  5. Step 5: Solve for x
    x = 64,467,307,374,987,000/292,087,218.32
  6. Step 6: Final answer
    x = 220,712,524.66

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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.