Home / 792,984,854.64-1,094,254,942.24-458,478,838.80

Finding the Fourth Proportional to 792,984,854.64, 1,094,254,942.24 and 458,478,838.80

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Solution

The fourth proportional to 792,984,854.64, 1,094,254,942.24 and 458,478,838.80 is: 632,663,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,984,854.64 : 1,094,254,942.24 = 458,478,838.80 : x
  2. Step 2: Convert to fraction form
    792,984,854.64/1,094,254,942.24 = 458,478,838.80/x
  3. Step 3: Cross multiply
    792,984,854.64x = 1,094,254,942.24 × 458,478,838.80
  4. Step 4: Simplify right side
    792,984,854.64x = 501,692,735,269,356,288
  5. Step 5: Solve for x
    x = 501,692,735,269,356,288/792,984,854.64
  6. Step 6: Final answer
    x = 632,663,703.90

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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.