Home / 407,821,024.90-611,731,537.35-367,006,356.10

Finding the Fourth Proportional to 407,821,024.90, 611,731,537.35 and 367,006,356.10

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Solution

The fourth proportional to 407,821,024.90, 611,731,537.35 and 367,006,356.10 is: 550,509,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,821,024.90 : 611,731,537.35 = 367,006,356.10 : x
  2. Step 2: Convert to fraction form
    407,821,024.90/611,731,537.35 = 367,006,356.10/x
  3. Step 3: Cross multiply
    407,821,024.90x = 611,731,537.35 × 367,006,356.10
  4. Step 4: Simplify right side
    407,821,024.90x = 224,509,362,434,274,560
  5. Step 5: Solve for x
    x = 224,509,362,434,274,560/407,821,024.90
  6. Step 6: Final answer
    x = 550,509,534.15

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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.