Home / 324,613,921.68-487,080,562.68-152,060,904.72

Finding the Fourth Proportional to 324,613,921.68, 487,080,562.68 and 152,060,904.72

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Solution

The fourth proportional to 324,613,921.68, 487,080,562.68 and 152,060,904.72 is: 228,166,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,613,921.68 : 487,080,562.68 = 152,060,904.72 : x
  2. Step 2: Convert to fraction form
    324,613,921.68/487,080,562.68 = 152,060,904.72/x
  3. Step 3: Cross multiply
    324,613,921.68x = 487,080,562.68 × 152,060,904.72
  4. Step 4: Simplify right side
    324,613,921.68x = 74,065,911,032,647,472
  5. Step 5: Solve for x
    x = 74,065,911,032,647,472/324,613,921.68
  6. Step 6: Final answer
    x = 228,166,157.04

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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.