Home / 585,735,171.04-878,653,820.56-192,143,988.64

Finding the Fourth Proportional to 585,735,171.04, 878,653,820.56 and 192,143,988.64

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Solution

The fourth proportional to 585,735,171.04, 878,653,820.56 and 192,143,988.64 is: 288,232,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,735,171.04 : 878,653,820.56 = 192,143,988.64 : x
  2. Step 2: Convert to fraction form
    585,735,171.04/878,653,820.56 = 192,143,988.64/x
  3. Step 3: Cross multiply
    585,735,171.04x = 878,653,820.56 × 192,143,988.64
  4. Step 4: Simplify right side
    585,735,171.04x = 168,828,049,716,173,216
  5. Step 5: Solve for x
    x = 168,828,049,716,173,216/585,735,171.04
  6. Step 6: Final answer
    x = 288,232,733.94

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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.