Home / 439,795,106.88-607,123,881-254,120,206.56

Finding the Fourth Proportional to 439,795,106.88, 607,123,881 and 254,120,206.56

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Solution

The fourth proportional to 439,795,106.88, 607,123,881 and 254,120,206.56 is: 350,805,280.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,795,106.88 : 607,123,881 = 254,120,206.56 : x
  2. Step 2: Convert to fraction form
    439,795,106.88/607,123,881 = 254,120,206.56/x
  3. Step 3: Cross multiply
    439,795,106.88x = 607,123,881 × 254,120,206.56
  4. Step 4: Simplify right side
    439,795,106.88x = 154,282,446,047,228,864
  5. Step 5: Solve for x
    x = 154,282,446,047,228,864/439,795,106.88
  6. Step 6: Final answer
    x = 350,805,280.99

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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.