Home / 727,990,192.32-1,092,031,258.01-307,733,199.26

Finding the Fourth Proportional to 727,990,192.32, 1,092,031,258.01 and 307,733,199.26

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Solution

The fourth proportional to 727,990,192.32, 1,092,031,258.01 and 307,733,199.26 is: 461,619,230.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,990,192.32 : 1,092,031,258.01 = 307,733,199.26 : x
  2. Step 2: Convert to fraction form
    727,990,192.32/1,092,031,258.01 = 307,733,199.26/x
  3. Step 3: Cross multiply
    727,990,192.32x = 1,092,031,258.01 × 307,733,199.26
  4. Step 4: Simplify right side
    727,990,192.32x = 336,054,272,712,340,992
  5. Step 5: Solve for x
    x = 336,054,272,712,340,992/727,990,192.32
  6. Step 6: Final answer
    x = 461,619,230.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.