Home / 975,499,072.43-1,346,190,198.08-529,462,598.49

Finding the Fourth Proportional to 975,499,072.43, 1,346,190,198.08 and 529,462,598.49

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Solution

The fourth proportional to 975,499,072.43, 1,346,190,198.08 and 529,462,598.49 is: 730,659,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,499,072.43 : 1,346,190,198.08 = 529,462,598.49 : x
  2. Step 2: Convert to fraction form
    975,499,072.43/1,346,190,198.08 = 529,462,598.49/x
  3. Step 3: Cross multiply
    975,499,072.43x = 1,346,190,198.08 × 529,462,598.49
  4. Step 4: Simplify right side
    975,499,072.43x = 712,757,360,334,557,312
  5. Step 5: Solve for x
    x = 712,757,360,334,557,312/975,499,072.43
  6. Step 6: Final answer
    x = 730,659,188.19

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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.