Home / 328,799,581.32-453,743,969.22-180,117,460.92

Finding the Fourth Proportional to 328,799,581.32, 453,743,969.22 and 180,117,460.92

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Solution

The fourth proportional to 328,799,581.32, 453,743,969.22 and 180,117,460.92 is: 248,562,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,799,581.32 : 453,743,969.22 = 180,117,460.92 : x
  2. Step 2: Convert to fraction form
    328,799,581.32/453,743,969.22 = 180,117,460.92/x
  3. Step 3: Cross multiply
    328,799,581.32x = 453,743,969.22 × 180,117,460.92
  4. Step 4: Simplify right side
    328,799,581.32x = 81,727,211,643,669,040
  5. Step 5: Solve for x
    x = 81,727,211,643,669,040/328,799,581.32
  6. Step 6: Final answer
    x = 248,562,395.72

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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.