Home / 161,716,135.70-242,574,203.55-46,704,430.10

Finding the Fourth Proportional to 161,716,135.70, 242,574,203.55 and 46,704,430.10

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Solution

The fourth proportional to 161,716,135.70, 242,574,203.55 and 46,704,430.10 is: 70,056,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,135.70 : 242,574,203.55 = 46,704,430.10 : x
  2. Step 2: Convert to fraction form
    161,716,135.70/242,574,203.55 = 46,704,430.10/x
  3. Step 3: Cross multiply
    161,716,135.70x = 242,574,203.55 × 46,704,430.10
  4. Step 4: Simplify right side
    161,716,135.70x = 11,329,289,933,764,148
  5. Step 5: Solve for x
    x = 11,329,289,933,764,148/161,716,135.70
  6. Step 6: Final answer
    x = 70,056,645.15

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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.