Home / 284,192,075.84-426,303,168.55-87,590,523.07

Finding the Fourth Proportional to 284,192,075.84, 426,303,168.55 and 87,590,523.07

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Solution

The fourth proportional to 284,192,075.84, 426,303,168.55 and 87,590,523.07 is: 131,390,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,192,075.84 : 426,303,168.55 = 87,590,523.07 : x
  2. Step 2: Convert to fraction form
    284,192,075.84/426,303,168.55 = 87,590,523.07/x
  3. Step 3: Cross multiply
    284,192,075.84x = 426,303,168.55 × 87,590,523.07
  4. Step 4: Simplify right side
    284,192,075.84x = 37,340,117,519,692,872
  5. Step 5: Solve for x
    x = 37,340,117,519,692,872/284,192,075.84
  6. Step 6: Final answer
    x = 131,390,424.63

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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.