Home / 749,509,579.27-1,034,355,535.74-414,982,091.23

Finding the Fourth Proportional to 749,509,579.27, 1,034,355,535.74 and 414,982,091.23

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Solution

The fourth proportional to 749,509,579.27, 1,034,355,535.74 and 414,982,091.23 is: 572,693,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,509,579.27 : 1,034,355,535.74 = 414,982,091.23 : x
  2. Step 2: Convert to fraction form
    749,509,579.27/1,034,355,535.74 = 414,982,091.23/x
  3. Step 3: Cross multiply
    749,509,579.27x = 1,034,355,535.74 × 414,982,091.23
  4. Step 4: Simplify right side
    749,509,579.27x = 429,239,023,299,072,256
  5. Step 5: Solve for x
    x = 429,239,023,299,072,256/749,509,579.27
  6. Step 6: Final answer
    x = 572,693,178.54

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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.