Home / 580,085,683.30-868,853,066.55-503,558,179.30

Finding the Fourth Proportional to 580,085,683.30, 868,853,066.55 and 503,558,179.30

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Solution

The fourth proportional to 580,085,683.30, 868,853,066.55 and 503,558,179.30 is: 754,230,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,085,683.30 : 868,853,066.55 = 503,558,179.30 : x
  2. Step 2: Convert to fraction form
    580,085,683.30/868,853,066.55 = 503,558,179.30/x
  3. Step 3: Cross multiply
    580,085,683.30x = 868,853,066.55 × 503,558,179.30
  4. Step 4: Simplify right side
    580,085,683.30x = 437,518,068,271,139,712
  5. Step 5: Solve for x
    x = 437,518,068,271,139,712/580,085,683.30
  6. Step 6: Final answer
    x = 754,230,074.74

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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.