Home / 317,580,175.68-476,013,212.64-161,696,426.40

Finding the Fourth Proportional to 317,580,175.68, 476,013,212.64 and 161,696,426.40

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Solution

The fourth proportional to 317,580,175.68, 476,013,212.64 and 161,696,426.40 is: 242,362,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,580,175.68 : 476,013,212.64 = 161,696,426.40 : x
  2. Step 2: Convert to fraction form
    317,580,175.68/476,013,212.64 = 161,696,426.40/x
  3. Step 3: Cross multiply
    317,580,175.68x = 476,013,212.64 × 161,696,426.40
  4. Step 4: Simplify right side
    317,580,175.68x = 76,969,635,403,071,312
  5. Step 5: Solve for x
    x = 76,969,635,403,071,312/317,580,175.68
  6. Step 6: Final answer
    x = 242,362,846.60

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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.