Home / 156,614,624.20-234,921,936.30-54,368,000.20

Finding the Fourth Proportional to 156,614,624.20, 234,921,936.30 and 54,368,000.20

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Solution

The fourth proportional to 156,614,624.20, 234,921,936.30 and 54,368,000.20 is: 81,552,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,614,624.20 : 234,921,936.30 = 54,368,000.20 : x
  2. Step 2: Convert to fraction form
    156,614,624.20/234,921,936.30 = 54,368,000.20/x
  3. Step 3: Cross multiply
    156,614,624.20x = 234,921,936.30 × 54,368,000.20
  4. Step 4: Simplify right side
    156,614,624.20x = 12,772,235,879,742,788
  5. Step 5: Solve for x
    x = 12,772,235,879,742,788/156,614,624.20
  6. Step 6: Final answer
    x = 81,552,000.30

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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.