Home / 1,149,806,579.10-1,724,961,811.05-373,320,102.30

Finding the Fourth Proportional to 1,149,806,579.10, 1,724,961,811.05 and 373,320,102.30

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Solution

The fourth proportional to 1,149,806,579.10, 1,724,961,811.05 and 373,320,102.30 is: 560,061,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,806,579.10 : 1,724,961,811.05 = 373,320,102.30 : x
  2. Step 2: Convert to fraction form
    1,149,806,579.10/1,724,961,811.05 = 373,320,102.30/x
  3. Step 3: Cross multiply
    1,149,806,579.10x = 1,724,961,811.05 × 373,320,102.30
  4. Step 4: Simplify right side
    1,149,806,579.10x = 643,962,919,764,779,264
  5. Step 5: Solve for x
    x = 643,962,919,764,779,264/1,149,806,579.10
  6. Step 6: Final answer
    x = 560,061,954.31

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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.