Home / 403,717,076.28-605,575,615.24-97,009,189.56

Finding the Fourth Proportional to 403,717,076.28, 605,575,615.24 and 97,009,189.56

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Solution

The fourth proportional to 403,717,076.28, 605,575,615.24 and 97,009,189.56 is: 145,513,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,717,076.28 : 605,575,615.24 = 97,009,189.56 : x
  2. Step 2: Convert to fraction form
    403,717,076.28/605,575,615.24 = 97,009,189.56/x
  3. Step 3: Cross multiply
    403,717,076.28x = 605,575,615.24 × 97,009,189.56
  4. Step 4: Simplify right side
    403,717,076.28x = 58,746,399,651,730,784
  5. Step 5: Solve for x
    x = 58,746,399,651,730,784/403,717,076.28
  6. Step 6: Final answer
    x = 145,513,784.54

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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.