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Finding the Fourth Proportional to 555,310,457.64, 832,797,984.06 and 167,030,214.12

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Solution

The fourth proportional to 555,310,457.64, 832,797,984.06 and 167,030,214.12 is: 250,494,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,310,457.64 : 832,797,984.06 = 167,030,214.12 : x
  2. Step 2: Convert to fraction form
    555,310,457.64/832,797,984.06 = 167,030,214.12/x
  3. Step 3: Cross multiply
    555,310,457.64x = 832,797,984.06 × 167,030,214.12
  4. Step 4: Simplify right side
    555,310,457.64x = 139,102,425,596,246,144
  5. Step 5: Solve for x
    x = 139,102,425,596,246,144/555,310,457.64
  6. Step 6: Final answer
    x = 250,494,878.46

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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.