Home / 177,853,202.84-245,463,195.87-102,484,867.16

Finding the Fourth Proportional to 177,853,202.84, 245,463,195.87 and 102,484,867.16

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Solution

The fourth proportional to 177,853,202.84, 245,463,195.87 and 102,484,867.16 is: 141,443,969.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,853,202.84 : 245,463,195.87 = 102,484,867.16 : x
  2. Step 2: Convert to fraction form
    177,853,202.84/245,463,195.87 = 102,484,867.16/x
  3. Step 3: Cross multiply
    177,853,202.84x = 245,463,195.87 × 102,484,867.16
  4. Step 4: Simplify right side
    177,853,202.84x = 25,156,263,020,178,696
  5. Step 5: Solve for x
    x = 25,156,263,020,178,696/177,853,202.84
  6. Step 6: Final answer
    x = 141,443,969.63

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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.