Home / 440,113,929.20-607,371,787.44-241,882,448.57

Finding the Fourth Proportional to 440,113,929.20, 607,371,787.44 and 241,882,448.57

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Solution

The fourth proportional to 440,113,929.20, 607,371,787.44 and 241,882,448.57 is: 333,805,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,113,929.20 : 607,371,787.44 = 241,882,448.57 : x
  2. Step 2: Convert to fraction form
    440,113,929.20/607,371,787.44 = 241,882,448.57/x
  3. Step 3: Cross multiply
    440,113,929.20x = 607,371,787.44 × 241,882,448.57
  4. Step 4: Simplify right side
    440,113,929.20x = 146,912,575,138,324,768
  5. Step 5: Solve for x
    x = 146,912,575,138,324,768/440,113,929.20
  6. Step 6: Final answer
    x = 333,805,783.89

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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.