Home / 301,690,568.64-452,350,651.20-117,242,678.88

Finding the Fourth Proportional to 301,690,568.64, 452,350,651.20 and 117,242,678.88

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Solution

The fourth proportional to 301,690,568.64, 452,350,651.20 and 117,242,678.88 is: 175,792,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,690,568.64 : 452,350,651.20 = 117,242,678.88 : x
  2. Step 2: Convert to fraction form
    301,690,568.64/452,350,651.20 = 117,242,678.88/x
  3. Step 3: Cross multiply
    301,690,568.64x = 452,350,651.20 × 117,242,678.88
  4. Step 4: Simplify right side
    301,690,568.64x = 53,034,802,139,800,480
  5. Step 5: Solve for x
    x = 53,034,802,139,800,480/301,690,568.64
  6. Step 6: Final answer
    x = 175,792,045.40

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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.