Home / 341,657,866.09-512,574,191.67-99,320,770.09

Finding the Fourth Proportional to 341,657,866.09, 512,574,191.67 and 99,320,770.09

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Solution

The fourth proportional to 341,657,866.09, 512,574,191.67 and 99,320,770.09 is: 149,006,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,657,866.09 : 512,574,191.67 = 99,320,770.09 : x
  2. Step 2: Convert to fraction form
    341,657,866.09/512,574,191.67 = 99,320,770.09/x
  3. Step 3: Cross multiply
    341,657,866.09x = 512,574,191.67 × 99,320,770.09
  4. Step 4: Simplify right side
    341,657,866.09x = 50,909,263,444,923,664
  5. Step 5: Solve for x
    x = 50,909,263,444,923,664/341,657,866.09
  6. Step 6: Final answer
    x = 149,006,560.36

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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.