Home / 329,688,992.36-454,971,704.74-181,019,742.93

Finding the Fourth Proportional to 329,688,992.36, 454,971,704.74 and 181,019,742.93

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Solution

The fourth proportional to 329,688,992.36, 454,971,704.74 and 181,019,742.93 is: 249,807,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,688,992.36 : 454,971,704.74 = 181,019,742.93 : x
  2. Step 2: Convert to fraction form
    329,688,992.36/454,971,704.74 = 181,019,742.93/x
  3. Step 3: Cross multiply
    329,688,992.36x = 454,971,704.74 × 181,019,742.93
  4. Step 4: Simplify right side
    329,688,992.36x = 82,358,861,030,183,808
  5. Step 5: Solve for x
    x = 82,358,861,030,183,808/329,688,992.36
  6. Step 6: Final answer
    x = 249,807,736.81

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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.