Home / 529,244,831.92-730,358,473.55-294,290,447.84

Finding the Fourth Proportional to 529,244,831.92, 730,358,473.55 and 294,290,447.84

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Solution

The fourth proportional to 529,244,831.92, 730,358,473.55 and 294,290,447.84 is: 406,121,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,244,831.92 : 730,358,473.55 = 294,290,447.84 : x
  2. Step 2: Convert to fraction form
    529,244,831.92/730,358,473.55 = 294,290,447.84/x
  3. Step 3: Cross multiply
    529,244,831.92x = 730,358,473.55 × 294,290,447.84
  4. Step 4: Simplify right side
    529,244,831.92x = 214,937,522,264,768,256
  5. Step 5: Solve for x
    x = 214,937,522,264,768,256/529,244,831.92
  6. Step 6: Final answer
    x = 406,121,154.71

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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.