Home / 167,827,167.81-251,779,696.25-52,808,720.76

Finding the Fourth Proportional to 167,827,167.81, 251,779,696.25 and 52,808,720.76

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Solution

The fourth proportional to 167,827,167.81, 251,779,696.25 and 52,808,720.76 is: 79,225,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,827,167.81 : 251,779,696.25 = 52,808,720.76 : x
  2. Step 2: Convert to fraction form
    167,827,167.81/251,779,696.25 = 52,808,720.76/x
  3. Step 3: Cross multiply
    167,827,167.81x = 251,779,696.25 × 52,808,720.76
  4. Step 4: Simplify right side
    167,827,167.81x = 13,296,163,672,039,826
  5. Step 5: Solve for x
    x = 13,296,163,672,039,826/167,827,167.81
  6. Step 6: Final answer
    x = 79,225,335.48

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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.