Home / 573,316,613.28-790,927,431.76-364,360,835.68

Finding the Fourth Proportional to 573,316,613.28, 790,927,431.76 and 364,360,835.68

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Solution

The fourth proportional to 573,316,613.28, 790,927,431.76 and 364,360,835.68 is: 502,659,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,316,613.28 : 790,927,431.76 = 364,360,835.68 : x
  2. Step 2: Convert to fraction form
    573,316,613.28/790,927,431.76 = 364,360,835.68/x
  3. Step 3: Cross multiply
    573,316,613.28x = 790,927,431.76 × 364,360,835.68
  4. Step 4: Simplify right side
    573,316,613.28x = 288,182,979,998,309,760
  5. Step 5: Solve for x
    x = 288,182,979,998,309,760/573,316,613.28
  6. Step 6: Final answer
    x = 502,659,391.55

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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.