Home / 617,018,079.72-925,597,327.14-223,730,151.60

Finding the Fourth Proportional to 617,018,079.72, 925,597,327.14 and 223,730,151.60

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Solution

The fourth proportional to 617,018,079.72, 925,597,327.14 and 223,730,151.60 is: 335,620,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,018,079.72 : 925,597,327.14 = 223,730,151.60 : x
  2. Step 2: Convert to fraction form
    617,018,079.72/925,597,327.14 = 223,730,151.60/x
  3. Step 3: Cross multiply
    617,018,079.72x = 925,597,327.14 × 223,730,151.60
  4. Step 4: Simplify right side
    617,018,079.72x = 207,084,030,321,586,976
  5. Step 5: Solve for x
    x = 207,084,030,321,586,976/617,018,079.72
  6. Step 6: Final answer
    x = 335,620,684.59

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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.