Home / 620,457,369,720.72-930,609,024,765.36-167,211,732,146.24

Finding the Fourth Proportional to 620,457,369,720.72, 930,609,024,765.36 and 167,211,732,146.24

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Solution

The fourth proportional to 620,457,369,720.72, 930,609,024,765.36 and 167,211,732,146.24 is: 250,796,838,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,457,369,720.72 : 930,609,024,765.36 = 167,211,732,146.24 : x
  2. Step 2: Convert to fraction form
    620,457,369,720.72/930,609,024,765.36 = 167,211,732,146.24/x
  3. Step 3: Cross multiply
    620,457,369,720.72x = 930,609,024,765.36 × 167,211,732,146.24
  4. Step 4: Simplify right side
    620,457,369,720.72x = 155,608,746,981,938,998,280,192
  5. Step 5: Solve for x
    x = 155,608,746,981,938,998,280,192/620,457,369,720.72
  6. Step 6: Final answer
    x = 250,796,838,873.85

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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.