Home / 326,908,088.64-451,136,293.92-180,235,632.96

Finding the Fourth Proportional to 326,908,088.64, 451,136,293.92 and 180,235,632.96

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Solution

The fourth proportional to 326,908,088.64, 451,136,293.92 and 180,235,632.96 is: 248,726,900.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,908,088.64 : 451,136,293.92 = 180,235,632.96 : x
  2. Step 2: Convert to fraction form
    326,908,088.64/451,136,293.92 = 180,235,632.96/x
  3. Step 3: Cross multiply
    326,908,088.64x = 451,136,293.92 × 180,235,632.96
  4. Step 4: Simplify right side
    326,908,088.64x = 81,310,835,485,899,808
  5. Step 5: Solve for x
    x = 81,310,835,485,899,808/326,908,088.64
  6. Step 6: Final answer
    x = 248,726,900.04

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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.