Home / 168,435,607.66-252,677,512.53-51,860,827.24

Finding the Fourth Proportional to 168,435,607.66, 252,677,512.53 and 51,860,827.24

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Solution

The fourth proportional to 168,435,607.66, 252,677,512.53 and 51,860,827.24 is: 77,798,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,435,607.66 : 252,677,512.53 = 51,860,827.24 : x
  2. Step 2: Convert to fraction form
    168,435,607.66/252,677,512.53 = 51,860,827.24/x
  3. Step 3: Cross multiply
    168,435,607.66x = 252,677,512.53 × 51,860,827.24
  4. Step 4: Simplify right side
    168,435,607.66x = 13,104,064,824,119,570
  5. Step 5: Solve for x
    x = 13,104,064,824,119,570/168,435,607.66
  6. Step 6: Final answer
    x = 77,798,661.50

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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.