Home / 456,655,680.30-630,184,843.34-247,811,822.95

Finding the Fourth Proportional to 456,655,680.30, 630,184,843.34 and 247,811,822.95

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Solution

The fourth proportional to 456,655,680.30, 630,184,843.34 and 247,811,822.95 is: 341,980,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,655,680.30 : 630,184,843.34 = 247,811,822.95 : x
  2. Step 2: Convert to fraction form
    456,655,680.30/630,184,843.34 = 247,811,822.95/x
  3. Step 3: Cross multiply
    456,655,680.30x = 630,184,843.34 × 247,811,822.95
  4. Step 4: Simplify right side
    456,655,680.30x = 156,167,254,823,545,568
  5. Step 5: Solve for x
    x = 156,167,254,823,545,568/456,655,680.30
  6. Step 6: Final answer
    x = 341,980,318.13

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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.