Home / 634,041,309.52-950,582,308.20-415,746,607.60

Finding the Fourth Proportional to 634,041,309.52, 950,582,308.20 and 415,746,607.60

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Solution

The fourth proportional to 634,041,309.52, 950,582,308.20 and 415,746,607.60 is: 623,305,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,041,309.52 : 950,582,308.20 = 415,746,607.60 : x
  2. Step 2: Convert to fraction form
    634,041,309.52/950,582,308.20 = 415,746,607.60/x
  3. Step 3: Cross multiply
    634,041,309.52x = 950,582,308.20 × 415,746,607.60
  4. Step 4: Simplify right side
    634,041,309.52x = 395,201,369,878,727,680
  5. Step 5: Solve for x
    x = 395,201,369,878,727,680/634,041,309.52
  6. Step 6: Final answer
    x = 623,305,396.58

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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.