Home / 118,820,806.37-178,196,633.01-46,021,350.05

Finding the Fourth Proportional to 118,820,806.37, 178,196,633.01 and 46,021,350.05

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Solution

The fourth proportional to 118,820,806.37, 178,196,633.01 and 46,021,350.05 is: 69,018,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,820,806.37 : 178,196,633.01 = 46,021,350.05 : x
  2. Step 2: Convert to fraction form
    118,820,806.37/178,196,633.01 = 46,021,350.05/x
  3. Step 3: Cross multiply
    118,820,806.37x = 178,196,633.01 × 46,021,350.05
  4. Step 4: Simplify right side
    118,820,806.37x = 8,200,849,624,593,612
  5. Step 5: Solve for x
    x = 8,200,849,624,593,612/118,820,806.37
  6. Step 6: Final answer
    x = 69,018,632.98

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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.