Home / 191,990,401.07-264,900,677.54-116,635,222.70

Finding the Fourth Proportional to 191,990,401.07, 264,900,677.54 and 116,635,222.70

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Solution

The fourth proportional to 191,990,401.07, 264,900,677.54 and 116,635,222.70 is: 160,928,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,990,401.07 : 264,900,677.54 = 116,635,222.70 : x
  2. Step 2: Convert to fraction form
    191,990,401.07/264,900,677.54 = 116,635,222.70/x
  3. Step 3: Cross multiply
    191,990,401.07x = 264,900,677.54 × 116,635,222.70
  4. Step 4: Simplify right side
    191,990,401.07x = 30,896,749,516,600,116
  5. Step 5: Solve for x
    x = 30,896,749,516,600,116/191,990,401.07
  6. Step 6: Final answer
    x = 160,928,615.94

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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.