Home / 147,624,005.80-221,436,008.70-147,624,005.80

Finding the Fourth Proportional to 147,624,005.80, 221,436,008.70 and 147,624,005.80

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Solution

The fourth proportional to 147,624,005.80, 221,436,008.70 and 147,624,005.80 is: 221,436,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,005.80 : 221,436,008.70 = 147,624,005.80 : x
  2. Step 2: Convert to fraction form
    147,624,005.80/221,436,008.70 = 147,624,005.80/x
  3. Step 3: Cross multiply
    147,624,005.80x = 221,436,008.70 × 147,624,005.80
  4. Step 4: Simplify right side
    147,624,005.80x = 32,689,270,632,657,652
  5. Step 5: Solve for x
    x = 32,689,270,632,657,652/147,624,005.80
  6. Step 6: Final answer
    x = 221,436,008.70

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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.