Home / 163,308,001.80-244,962,002.70-72,608,737.80

Finding the Fourth Proportional to 163,308,001.80, 244,962,002.70 and 72,608,737.80

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Solution

The fourth proportional to 163,308,001.80, 244,962,002.70 and 72,608,737.80 is: 108,913,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,001.80 : 244,962,002.70 = 72,608,737.80 : x
  2. Step 2: Convert to fraction form
    163,308,001.80/244,962,002.70 = 72,608,737.80/x
  3. Step 3: Cross multiply
    163,308,001.80x = 244,962,002.70 × 72,608,737.80
  4. Step 4: Simplify right side
    163,308,001.80x = 17,786,381,825,007,190
  5. Step 5: Solve for x
    x = 17,786,381,825,007,190/163,308,001.80
  6. Step 6: Final answer
    x = 108,913,106.70

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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.