Home / 333,992,734.94-459,275,543.90-289,863,119.94

Finding the Fourth Proportional to 333,992,734.94, 459,275,543.90 and 289,863,119.94

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Solution

The fourth proportional to 333,992,734.94, 459,275,543.90 and 289,863,119.94 is: 398,592,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,992,734.94 : 459,275,543.90 = 289,863,119.94 : x
  2. Step 2: Convert to fraction form
    333,992,734.94/459,275,543.90 = 289,863,119.94/x
  3. Step 3: Cross multiply
    333,992,734.94x = 459,275,543.90 × 289,863,119.94
  4. Step 4: Simplify right side
    333,992,734.94x = 133,127,042,066,994,432
  5. Step 5: Solve for x
    x = 133,127,042,066,994,432/333,992,734.94
  6. Step 6: Final answer
    x = 398,592,628.34

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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.