Home / 147,621,785.30-221,432,677.95-147,621,785.30

Finding the Fourth Proportional to 147,621,785.30, 221,432,677.95 and 147,621,785.30

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Solution

The fourth proportional to 147,621,785.30, 221,432,677.95 and 147,621,785.30 is: 221,432,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,621,785.30 : 221,432,677.95 = 147,621,785.30 : x
  2. Step 2: Convert to fraction form
    147,621,785.30/221,432,677.95 = 147,621,785.30/x
  3. Step 3: Cross multiply
    147,621,785.30x = 221,432,677.95 × 147,621,785.30
  4. Step 4: Simplify right side
    147,621,785.30x = 32,688,287,242,738,944
  5. Step 5: Solve for x
    x = 32,688,287,242,738,944/147,621,785.30
  6. Step 6: Final answer
    x = 221,432,677.95

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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.