Home / 546,423,298.24-818,321,612.88-312,544,973.92

Finding the Fourth Proportional to 546,423,298.24, 818,321,612.88 and 312,544,973.92

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Solution

The fourth proportional to 546,423,298.24, 818,321,612.88 and 312,544,973.92 is: 468,066,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,423,298.24 : 818,321,612.88 = 312,544,973.92 : x
  2. Step 2: Convert to fraction form
    546,423,298.24/818,321,612.88 = 312,544,973.92/x
  3. Step 3: Cross multiply
    546,423,298.24x = 818,321,612.88 × 312,544,973.92
  4. Step 4: Simplify right side
    546,423,298.24x = 255,762,307,155,751,936
  5. Step 5: Solve for x
    x = 255,762,307,155,751,936/546,423,298.24
  6. Step 6: Final answer
    x = 468,066,255.56

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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.