Home / 665,968,423.24-998,928,685.86-174,677,768.92

Finding the Fourth Proportional to 665,968,423.24, 998,928,685.86 and 174,677,768.92

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Solution

The fourth proportional to 665,968,423.24, 998,928,685.86 and 174,677,768.92 is: 262,010,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,968,423.24 : 998,928,685.86 = 174,677,768.92 : x
  2. Step 2: Convert to fraction form
    665,968,423.24/998,928,685.86 = 174,677,768.92/x
  3. Step 3: Cross multiply
    665,968,423.24x = 998,928,685.86 × 174,677,768.92
  4. Step 4: Simplify right side
    665,968,423.24x = 174,490,634,156,212,352
  5. Step 5: Solve for x
    x = 174,490,634,156,212,352/665,968,423.24
  6. Step 6: Final answer
    x = 262,010,371.76

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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.