Home / 164,005,389.68-246,070,042.19-98,472,221.88

Finding the Fourth Proportional to 164,005,389.68, 246,070,042.19 and 98,472,221.88

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Solution

The fourth proportional to 164,005,389.68, 246,070,042.19 and 98,472,221.88 is: 147,745,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,005,389.68 : 246,070,042.19 = 98,472,221.88 : x
  2. Step 2: Convert to fraction form
    164,005,389.68/246,070,042.19 = 98,472,221.88/x
  3. Step 3: Cross multiply
    164,005,389.68x = 246,070,042.19 × 98,472,221.88
  4. Step 4: Simplify right side
    164,005,389.68x = 24,231,063,792,960,788
  5. Step 5: Solve for x
    x = 24,231,063,792,960,788/164,005,389.68
  6. Step 6: Final answer
    x = 147,745,533.48

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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.