Home / 162,912,164.10-244,368,246.15-90,352,752.90

Finding the Fourth Proportional to 162,912,164.10, 244,368,246.15 and 90,352,752.90

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Solution

The fourth proportional to 162,912,164.10, 244,368,246.15 and 90,352,752.90 is: 135,529,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,912,164.10 : 244,368,246.15 = 90,352,752.90 : x
  2. Step 2: Convert to fraction form
    162,912,164.10/244,368,246.15 = 90,352,752.90/x
  3. Step 3: Cross multiply
    162,912,164.10x = 244,368,246.15 × 90,352,752.90
  4. Step 4: Simplify right side
    162,912,164.10x = 22,079,343,760,997,328
  5. Step 5: Solve for x
    x = 22,079,343,760,997,328/162,912,164.10
  6. Step 6: Final answer
    x = 135,529,129.35

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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.