Home / 259,013,567.20-388,732,927.20-250,510,511.20

Finding the Fourth Proportional to 259,013,567.20, 388,732,927.20 and 250,510,511.20

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Solution

The fourth proportional to 259,013,567.20, 388,732,927.20 and 250,510,511.20 is: 375,971,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,013,567.20 : 388,732,927.20 = 250,510,511.20 : x
  2. Step 2: Convert to fraction form
    259,013,567.20/388,732,927.20 = 250,510,511.20/x
  3. Step 3: Cross multiply
    259,013,567.20x = 388,732,927.20 × 250,510,511.20
  4. Step 4: Simplify right side
    259,013,567.20x = 97,381,684,313,144,384
  5. Step 5: Solve for x
    x = 97,381,684,313,144,384/259,013,567.20
  6. Step 6: Final answer
    x = 375,971,364.61

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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.