Home / 177,986,974.76-245,610,117.36-98,596,660.40

Finding the Fourth Proportional to 177,986,974.76, 245,610,117.36 and 98,596,660.40

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Solution

The fourth proportional to 177,986,974.76, 245,610,117.36 and 98,596,660.40 is: 136,056,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,986,974.76 : 245,610,117.36 = 98,596,660.40 : x
  2. Step 2: Convert to fraction form
    177,986,974.76/245,610,117.36 = 98,596,660.40/x
  3. Step 3: Cross multiply
    177,986,974.76x = 245,610,117.36 × 98,596,660.40
  4. Step 4: Simplify right side
    177,986,974.76x = 24,216,337,332,148,068
  5. Step 5: Solve for x
    x = 24,216,337,332,148,068/177,986,974.76
  6. Step 6: Final answer
    x = 136,056,794.97

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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.