Home / 161,483,632.80-242,228,880.32-57,859,587.68

Finding the Fourth Proportional to 161,483,632.80, 242,228,880.32 and 57,859,587.68

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Solution

The fourth proportional to 161,483,632.80, 242,228,880.32 and 57,859,587.68 is: 86,790,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,483,632.80 : 242,228,880.32 = 57,859,587.68 : x
  2. Step 2: Convert to fraction form
    161,483,632.80/242,228,880.32 = 57,859,587.68/x
  3. Step 3: Cross multiply
    161,483,632.80x = 242,228,880.32 × 57,859,587.68
  4. Step 4: Simplify right side
    161,483,632.80x = 14,015,263,139,503,266
  5. Step 5: Solve for x
    x = 14,015,263,139,503,266/161,483,632.80
  6. Step 6: Final answer
    x = 86,790,610.89

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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.