Home / 237,045,475.08-357,344,917.11-221,243,962.92

Finding the Fourth Proportional to 237,045,475.08, 357,344,917.11 and 221,243,962.92

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Solution

The fourth proportional to 237,045,475.08, 357,344,917.11 and 221,243,962.92 is: 333,524,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,045,475.08 : 357,344,917.11 = 221,243,962.92 : x
  2. Step 2: Convert to fraction form
    237,045,475.08/357,344,917.11 = 221,243,962.92/x
  3. Step 3: Cross multiply
    237,045,475.08x = 357,344,917.11 × 221,243,962.92
  4. Step 4: Simplify right side
    237,045,475.08x = 79,060,405,590,735,312
  5. Step 5: Solve for x
    x = 79,060,405,590,735,312/237,045,475.08
  6. Step 6: Final answer
    x = 333,524,213.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.