Home / 661,472,899.40-992,209,348.73-246,982,090.25

Finding the Fourth Proportional to 661,472,899.40, 992,209,348.73 and 246,982,090.25

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Solution

The fourth proportional to 661,472,899.40, 992,209,348.73 and 246,982,090.25 is: 370,473,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,472,899.40 : 992,209,348.73 = 246,982,090.25 : x
  2. Step 2: Convert to fraction form
    661,472,899.40/992,209,348.73 = 246,982,090.25/x
  3. Step 3: Cross multiply
    661,472,899.40x = 992,209,348.73 × 246,982,090.25
  4. Step 4: Simplify right side
    661,472,899.40x = 245,057,938,918,024,544
  5. Step 5: Solve for x
    x = 245,057,938,918,024,544/661,472,899.40
  6. Step 6: Final answer
    x = 370,473,135.24

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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.