Home / 758,308,588.56-1,046,465,597.16-410,628,076.56

Finding the Fourth Proportional to 758,308,588.56, 1,046,465,597.16 and 410,628,076.56

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Solution

The fourth proportional to 758,308,588.56, 1,046,465,597.16 and 410,628,076.56 is: 566,666,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,308,588.56 : 1,046,465,597.16 = 410,628,076.56 : x
  2. Step 2: Convert to fraction form
    758,308,588.56/1,046,465,597.16 = 410,628,076.56/x
  3. Step 3: Cross multiply
    758,308,588.56x = 1,046,465,597.16 × 410,628,076.56
  4. Step 4: Simplify right side
    758,308,588.56x = 429,708,155,348,022,592
  5. Step 5: Solve for x
    x = 429,708,155,348,022,592/758,308,588.56
  6. Step 6: Final answer
    x = 566,666,607.54

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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.