Home / 144,052,911.80-216,113,743.23-47,008,799.94

Finding the Fourth Proportional to 144,052,911.80, 216,113,743.23 and 47,008,799.94

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Solution

The fourth proportional to 144,052,911.80, 216,113,743.23 and 47,008,799.94 is: 70,524,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,052,911.80 : 216,113,743.23 = 47,008,799.94 : x
  2. Step 2: Convert to fraction form
    144,052,911.80/216,113,743.23 = 47,008,799.94/x
  3. Step 3: Cross multiply
    144,052,911.80x = 216,113,743.23 × 47,008,799.94
  4. Step 4: Simplify right side
    144,052,911.80x = 10,159,247,719,783,598
  5. Step 5: Solve for x
    x = 10,159,247,719,783,598/144,052,911.80
  6. Step 6: Final answer
    x = 70,524,417.68

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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.