Home / 576,374,004.84-795,386,631.54-312,053,884.68

Finding the Fourth Proportional to 576,374,004.84, 795,386,631.54 and 312,053,884.68

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Solution

The fourth proportional to 576,374,004.84, 795,386,631.54 and 312,053,884.68 is: 430,629,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,374,004.84 : 795,386,631.54 = 312,053,884.68 : x
  2. Step 2: Convert to fraction form
    576,374,004.84/795,386,631.54 = 312,053,884.68/x
  3. Step 3: Cross multiply
    576,374,004.84x = 795,386,631.54 × 312,053,884.68
  4. Step 4: Simplify right side
    576,374,004.84x = 248,203,488,194,596,800
  5. Step 5: Solve for x
    x = 248,203,488,194,596,800/576,374,004.84
  6. Step 6: Final answer
    x = 430,629,220.11

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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.