Home / 436,544,133.10-654,816,199.65-298,794,625.90

Finding the Fourth Proportional to 436,544,133.10, 654,816,199.65 and 298,794,625.90

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Solution

The fourth proportional to 436,544,133.10, 654,816,199.65 and 298,794,625.90 is: 448,191,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,544,133.10 : 654,816,199.65 = 298,794,625.90 : x
  2. Step 2: Convert to fraction form
    436,544,133.10/654,816,199.65 = 298,794,625.90/x
  3. Step 3: Cross multiply
    436,544,133.10x = 654,816,199.65 × 298,794,625.90
  4. Step 4: Simplify right side
    436,544,133.10x = 195,655,561,407,681,440
  5. Step 5: Solve for x
    x = 195,655,561,407,681,440/436,544,133.10
  6. Step 6: Final answer
    x = 448,191,938.85

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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.