Home / 467,162,000.51-700,812,679.32-172,034,428.07

Finding the Fourth Proportional to 467,162,000.51, 700,812,679.32 and 172,034,428.07

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Solution

The fourth proportional to 467,162,000.51, 700,812,679.32 and 172,034,428.07 is: 258,077,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,162,000.51 : 700,812,679.32 = 172,034,428.07 : x
  2. Step 2: Convert to fraction form
    467,162,000.51/700,812,679.32 = 172,034,428.07/x
  3. Step 3: Cross multiply
    467,162,000.51x = 700,812,679.32 × 172,034,428.07
  4. Step 4: Simplify right side
    467,162,000.51x = 120,563,908,467,516,464
  5. Step 5: Solve for x
    x = 120,563,908,467,516,464/467,162,000.51
  6. Step 6: Final answer
    x = 258,077,301.53

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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.