Home / 462,871,715.76-694,311,465.96-117,825,401.52

Finding the Fourth Proportional to 462,871,715.76, 694,311,465.96 and 117,825,401.52

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Solution

The fourth proportional to 462,871,715.76, 694,311,465.96 and 117,825,401.52 is: 176,739,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,871,715.76 : 694,311,465.96 = 117,825,401.52 : x
  2. Step 2: Convert to fraction form
    462,871,715.76/694,311,465.96 = 117,825,401.52/x
  3. Step 3: Cross multiply
    462,871,715.76x = 694,311,465.96 × 117,825,401.52
  4. Step 4: Simplify right side
    462,871,715.76x = 81,807,527,256,676,816
  5. Step 5: Solve for x
    x = 81,807,527,256,676,816/462,871,715.76
  6. Step 6: Final answer
    x = 176,739,093.08

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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.