Home / 291,657,895.54-402,524,662.50-191,270,756.14

Finding the Fourth Proportional to 291,657,895.54, 402,524,662.50 and 191,270,756.14

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Solution

The fourth proportional to 291,657,895.54, 402,524,662.50 and 191,270,756.14 is: 263,977,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,657,895.54 : 402,524,662.50 = 191,270,756.14 : x
  2. Step 2: Convert to fraction form
    291,657,895.54/402,524,662.50 = 191,270,756.14/x
  3. Step 3: Cross multiply
    291,657,895.54x = 402,524,662.50 × 191,270,756.14
  4. Step 4: Simplify right side
    291,657,895.54x = 76,991,196,561,373,296
  5. Step 5: Solve for x
    x = 76,991,196,561,373,296/291,657,895.54
  6. Step 6: Final answer
    x = 263,977,755.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.