Home / 161,716,441.20-242,574,661.80-46,704,735.60

Finding the Fourth Proportional to 161,716,441.20, 242,574,661.80 and 46,704,735.60

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Solution

The fourth proportional to 161,716,441.20, 242,574,661.80 and 46,704,735.60 is: 70,057,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,441.20 : 242,574,661.80 = 46,704,735.60 : x
  2. Step 2: Convert to fraction form
    161,716,441.20/242,574,661.80 = 46,704,735.60/x
  3. Step 3: Cross multiply
    161,716,441.20x = 242,574,661.80 × 46,704,735.60
  4. Step 4: Simplify right side
    161,716,441.20x = 11,329,385,442,628,420
  5. Step 5: Solve for x
    x = 11,329,385,442,628,420/161,716,441.20
  6. Step 6: Final answer
    x = 70,057,103.40

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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.