Home / 228,295,224.32-342,443,071.92-107,126,792.96

Finding the Fourth Proportional to 228,295,224.32, 342,443,071.92 and 107,126,792.96

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Solution

The fourth proportional to 228,295,224.32, 342,443,071.92 and 107,126,792.96 is: 160,690,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,295,224.32 : 342,443,071.92 = 107,126,792.96 : x
  2. Step 2: Convert to fraction form
    228,295,224.32/342,443,071.92 = 107,126,792.96/x
  3. Step 3: Cross multiply
    228,295,224.32x = 342,443,071.92 × 107,126,792.96
  4. Step 4: Simplify right side
    228,295,224.32x = 36,684,828,066,160,232
  5. Step 5: Solve for x
    x = 36,684,828,066,160,232/228,295,224.32
  6. Step 6: Final answer
    x = 160,690,299.92

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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.