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Finding the Fourth Proportional to 404,732,268.90, 607,098,403.35 and 404,732,268.90

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Solution

The fourth proportional to 404,732,268.90, 607,098,403.35 and 404,732,268.90 is: 607,098,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,732,268.90 : 607,098,403.35 = 404,732,268.90 : x
  2. Step 2: Convert to fraction form
    404,732,268.90/607,098,403.35 = 404,732,268.90/x
  3. Step 3: Cross multiply
    404,732,268.90x = 607,098,403.35 × 404,732,268.90
  4. Step 4: Simplify right side
    404,732,268.90x = 245,712,314,233,412,864
  5. Step 5: Solve for x
    x = 245,712,314,233,412,864/404,732,268.90
  6. Step 6: Final answer
    x = 607,098,403.35

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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.