Home / 328,545,429.50-493,302,602.10-183,262,844.54

Finding the Fourth Proportional to 328,545,429.50, 493,302,602.10 and 183,262,844.54

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Solution

The fourth proportional to 328,545,429.50, 493,302,602.10 and 183,262,844.54 is: 275,164,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,545,429.50 : 493,302,602.10 = 183,262,844.54 : x
  2. Step 2: Convert to fraction form
    328,545,429.50/493,302,602.10 = 183,262,844.54/x
  3. Step 3: Cross multiply
    328,545,429.50x = 493,302,602.10 × 183,262,844.54
  4. Step 4: Simplify right side
    328,545,429.50x = 90,404,038,079,829,776
  5. Step 5: Solve for x
    x = 90,404,038,079,829,776/328,545,429.50
  6. Step 6: Final answer
    x = 275,164,497.70

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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.