Home / 356,895,231.20-534,148,453.20-249,399,807.20

Finding the Fourth Proportional to 356,895,231.20, 534,148,453.20 and 249,399,807.20

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Solution

The fourth proportional to 356,895,231.20, 534,148,453.20 and 249,399,807.20 is: 373,265,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,895,231.20 : 534,148,453.20 = 249,399,807.20 : x
  2. Step 2: Convert to fraction form
    356,895,231.20/534,148,453.20 = 249,399,807.20/x
  3. Step 3: Cross multiply
    356,895,231.20x = 534,148,453.20 × 249,399,807.20
  4. Step 4: Simplify right side
    356,895,231.20x = 133,216,521,244,258,208
  5. Step 5: Solve for x
    x = 133,216,521,244,258,208/356,895,231.20
  6. Step 6: Final answer
    x = 373,265,063.80

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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.