Home / 426,295,411.65-588,338,711.69-259,058,998.98

Finding the Fourth Proportional to 426,295,411.65, 588,338,711.69 and 259,058,998.98

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Solution

The fourth proportional to 426,295,411.65, 588,338,711.69 and 259,058,998.98 is: 357,532,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,295,411.65 : 588,338,711.69 = 259,058,998.98 : x
  2. Step 2: Convert to fraction form
    426,295,411.65/588,338,711.69 = 259,058,998.98/x
  3. Step 3: Cross multiply
    426,295,411.65x = 588,338,711.69 × 259,058,998.98
  4. Step 4: Simplify right side
    426,295,411.65x = 152,414,437,710,298,912
  5. Step 5: Solve for x
    x = 152,414,437,710,298,912/426,295,411.65
  6. Step 6: Final answer
    x = 357,532,437.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.