Home / 624,539,143.96-861,869,153.46-346,085,317.72

Finding the Fourth Proportional to 624,539,143.96, 861,869,153.46 and 346,085,317.72

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Solution

The fourth proportional to 624,539,143.96, 861,869,153.46 and 346,085,317.72 is: 477,600,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,539,143.96 : 861,869,153.46 = 346,085,317.72 : x
  2. Step 2: Convert to fraction form
    624,539,143.96/861,869,153.46 = 346,085,317.72/x
  3. Step 3: Cross multiply
    624,539,143.96x = 861,869,153.46 × 346,085,317.72
  4. Step 4: Simplify right side
    624,539,143.96x = 298,280,259,808,271,552
  5. Step 5: Solve for x
    x = 298,280,259,808,271,552/624,539,143.96
  6. Step 6: Final answer
    x = 477,600,583.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.