Home / 171,835,580.88-257,452,615.08-117,070,389

Finding the Fourth Proportional to 171,835,580.88, 257,452,615.08 and 117,070,389

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Solution

The fourth proportional to 171,835,580.88, 257,452,615.08 and 117,070,389 is: 175,400,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,835,580.88 : 257,452,615.08 = 117,070,389 : x
  2. Step 2: Convert to fraction form
    171,835,580.88/257,452,615.08 = 117,070,389/x
  3. Step 3: Cross multiply
    171,835,580.88x = 257,452,615.08 × 117,070,389
  4. Step 4: Simplify right side
    171,835,580.88x = 30,140,077,796,482,868
  5. Step 5: Solve for x
    x = 30,140,077,796,482,868/171,835,580.88
  6. Step 6: Final answer
    x = 175,400,680.36

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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.