Home / 272,126,629.37-375,523,931.93-160,653,378.97

Finding the Fourth Proportional to 272,126,629.37, 375,523,931.93 and 160,653,378.97

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Solution

The fourth proportional to 272,126,629.37, 375,523,931.93 and 160,653,378.97 is: 221,695,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,126,629.37 : 375,523,931.93 = 160,653,378.97 : x
  2. Step 2: Convert to fraction form
    272,126,629.37/375,523,931.93 = 160,653,378.97/x
  3. Step 3: Cross multiply
    272,126,629.37x = 375,523,931.93 × 160,653,378.97
  4. Step 4: Simplify right side
    272,126,629.37x = 60,329,188,549,372,376
  5. Step 5: Solve for x
    x = 60,329,188,549,372,376/272,126,629.37
  6. Step 6: Final answer
    x = 221,695,277.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.