Home / 792,984,846.60-1,094,254,931.16-458,478,830.82

Finding the Fourth Proportional to 792,984,846.60, 1,094,254,931.16 and 458,478,830.82

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Solution

The fourth proportional to 792,984,846.60, 1,094,254,931.16 and 458,478,830.82 is: 632,663,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,984,846.60 : 1,094,254,931.16 = 458,478,830.82 : x
  2. Step 2: Convert to fraction form
    792,984,846.60/1,094,254,931.16 = 458,478,830.82/x
  3. Step 3: Cross multiply
    792,984,846.60x = 1,094,254,931.16 × 458,478,830.82
  4. Step 4: Simplify right side
    792,984,846.60x = 501,692,721,457,256,448
  5. Step 5: Solve for x
    x = 501,692,721,457,256,448/792,984,846.60
  6. Step 6: Final answer
    x = 632,663,692.89

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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.