Home / 534,854,719.45-802,282,079.18-488,938,217.05

Finding the Fourth Proportional to 534,854,719.45, 802,282,079.18 and 488,938,217.05

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Solution

The fourth proportional to 534,854,719.45, 802,282,079.18 and 488,938,217.05 is: 733,407,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,854,719.45 : 802,282,079.18 = 488,938,217.05 : x
  2. Step 2: Convert to fraction form
    534,854,719.45/802,282,079.18 = 488,938,217.05/x
  3. Step 3: Cross multiply
    534,854,719.45x = 802,282,079.18 × 488,938,217.05
  4. Step 4: Simplify right side
    534,854,719.45x = 392,266,369,365,436,096
  5. Step 5: Solve for x
    x = 392,266,369,365,436,096/534,854,719.45
  6. Step 6: Final answer
    x = 733,407,325.58

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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.