Home / 928,748,903.16-1,393,324,908.66-282,499,851

Finding the Fourth Proportional to 928,748,903.16, 1,393,324,908.66 and 282,499,851

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Solution

The fourth proportional to 928,748,903.16, 1,393,324,908.66 and 282,499,851 is: 423,811,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,748,903.16 : 1,393,324,908.66 = 282,499,851 : x
  2. Step 2: Convert to fraction form
    928,748,903.16/1,393,324,908.66 = 282,499,851/x
  3. Step 3: Cross multiply
    928,748,903.16x = 1,393,324,908.66 × 282,499,851
  4. Step 4: Simplify right side
    928,748,903.16x = 393,614,079,091,038,656
  5. Step 5: Solve for x
    x = 393,614,079,091,038,656/928,748,903.16
  6. Step 6: Final answer
    x = 423,811,083.65

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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.