Home / 163,654,894.45-225,849,023.70-93,088,694.85

Finding the Fourth Proportional to 163,654,894.45, 225,849,023.70 and 93,088,694.85

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Solution

The fourth proportional to 163,654,894.45, 225,849,023.70 and 93,088,694.85 is: 128,465,396.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,654,894.45 : 225,849,023.70 = 93,088,694.85 : x
  2. Step 2: Convert to fraction form
    163,654,894.45/225,849,023.70 = 93,088,694.85/x
  3. Step 3: Cross multiply
    163,654,894.45x = 225,849,023.70 × 93,088,694.85
  4. Step 4: Simplify right side
    163,654,894.45x = 21,023,990,848,707,792
  5. Step 5: Solve for x
    x = 21,023,990,848,707,792/163,654,894.45
  6. Step 6: Final answer
    x = 128,465,396.16

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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.