Home / 163,883,269.80-245,824,904.70-127,293,556.95

Finding the Fourth Proportional to 163,883,269.80, 245,824,904.70 and 127,293,556.95

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Solution

The fourth proportional to 163,883,269.80, 245,824,904.70 and 127,293,556.95 is: 190,940,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,883,269.80 : 245,824,904.70 = 127,293,556.95 : x
  2. Step 2: Convert to fraction form
    163,883,269.80/245,824,904.70 = 127,293,556.95/x
  3. Step 3: Cross multiply
    163,883,269.80x = 245,824,904.70 × 127,293,556.95
  4. Step 4: Simplify right side
    163,883,269.80x = 31,291,926,506,157,772
  5. Step 5: Solve for x
    x = 31,291,926,506,157,772/163,883,269.80
  6. Step 6: Final answer
    x = 190,940,335.43

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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.