Home / 163,333,583,999.20-245,000,375,998.80-137,212,195,967.20

Finding the Fourth Proportional to 163,333,583,999.20, 245,000,375,998.80 and 137,212,195,967.20

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Solution

The fourth proportional to 163,333,583,999.20, 245,000,375,998.80 and 137,212,195,967.20 is: 205,818,293,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,333,583,999.20 : 245,000,375,998.80 = 137,212,195,967.20 : x
  2. Step 2: Convert to fraction form
    163,333,583,999.20/245,000,375,998.80 = 137,212,195,967.20/x
  3. Step 3: Cross multiply
    163,333,583,999.20x = 245,000,375,998.80 × 137,212,195,967.20
  4. Step 4: Simplify right side
    163,333,583,999.20x = 33,617,039,603,585,026,883,584
  5. Step 5: Solve for x
    x = 33,617,039,603,585,026,883,584/163,333,583,999.20
  6. Step 6: Final answer
    x = 205,818,293,950.80

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1.5x scale

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.