Home / 357,255,407.27-535,990,729.07-111,602,119.43

Finding the Fourth Proportional to 357,255,407.27, 535,990,729.07 and 111,602,119.43

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Solution

The fourth proportional to 357,255,407.27, 535,990,729.07 and 111,602,119.43 is: 167,436,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,255,407.27 : 535,990,729.07 = 111,602,119.43 : x
  2. Step 2: Convert to fraction form
    357,255,407.27/535,990,729.07 = 111,602,119.43/x
  3. Step 3: Cross multiply
    357,255,407.27x = 535,990,729.07 × 111,602,119.43
  4. Step 4: Simplify right side
    357,255,407.27x = 59,817,701,355,804,944
  5. Step 5: Solve for x
    x = 59,817,701,355,804,944/357,255,407.27
  6. Step 6: Final answer
    x = 167,436,797.71

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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.