Home / 168,453,032.40-252,679,548.60-47,284,484.40

Finding the Fourth Proportional to 168,453,032.40, 252,679,548.60 and 47,284,484.40

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Solution

The fourth proportional to 168,453,032.40, 252,679,548.60 and 47,284,484.40 is: 70,926,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,453,032.40 : 252,679,548.60 = 47,284,484.40 : x
  2. Step 2: Convert to fraction form
    168,453,032.40/252,679,548.60 = 47,284,484.40/x
  3. Step 3: Cross multiply
    168,453,032.40x = 252,679,548.60 × 47,284,484.40
  4. Step 4: Simplify right side
    168,453,032.40x = 11,947,822,173,975,742
  5. Step 5: Solve for x
    x = 11,947,822,173,975,742/168,453,032.40
  6. Step 6: Final answer
    x = 70,926,726.60

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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.