Home / 336,529,456.75-504,859,631.10-129,252,704.50

Finding the Fourth Proportional to 336,529,456.75, 504,859,631.10 and 129,252,704.50

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Solution

The fourth proportional to 336,529,456.75, 504,859,631.10 and 129,252,704.50 is: 193,904,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,529,456.75 : 504,859,631.10 = 129,252,704.50 : x
  2. Step 2: Convert to fraction form
    336,529,456.75/504,859,631.10 = 129,252,704.50/x
  3. Step 3: Cross multiply
    336,529,456.75x = 504,859,631.10 × 129,252,704.50
  4. Step 4: Simplify right side
    336,529,456.75x = 65,254,472,712,547,312
  5. Step 5: Solve for x
    x = 65,254,472,712,547,312/336,529,456.75
  6. Step 6: Final answer
    x = 193,904,192.94

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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.