Home / 177,618,295.27-245,100,804.27-103,273,581.39

Finding the Fourth Proportional to 177,618,295.27, 245,100,804.27 and 103,273,581.39

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Solution

The fourth proportional to 177,618,295.27, 245,100,804.27 and 103,273,581.39 is: 142,510,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,618,295.27 : 245,100,804.27 = 103,273,581.39 : x
  2. Step 2: Convert to fraction form
    177,618,295.27/245,100,804.27 = 103,273,581.39/x
  3. Step 3: Cross multiply
    177,618,295.27x = 245,100,804.27 × 103,273,581.39
  4. Step 4: Simplify right side
    177,618,295.27x = 25,312,437,859,577,760
  5. Step 5: Solve for x
    x = 25,312,437,859,577,760/177,618,295.27
  6. Step 6: Final answer
    x = 142,510,307.40

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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.