Home / 748,346,025.40-1,032,724,197.38-413,841,182.38

Finding the Fourth Proportional to 748,346,025.40, 1,032,724,197.38 and 413,841,182.38

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Solution

The fourth proportional to 748,346,025.40, 1,032,724,197.38 and 413,841,182.38 is: 571,104,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,346,025.40 : 1,032,724,197.38 = 413,841,182.38 : x
  2. Step 2: Convert to fraction form
    748,346,025.40/1,032,724,197.38 = 413,841,182.38/x
  3. Step 3: Cross multiply
    748,346,025.40x = 1,032,724,197.38 × 413,841,182.38
  4. Step 4: Simplify right side
    748,346,025.40x = 427,383,802,916,175,680
  5. Step 5: Solve for x
    x = 427,383,802,916,175,680/748,346,025.40
  6. Step 6: Final answer
    x = 571,104,527.06

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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.