Home / 444,744,763.68-666,178,641.85-356,830,305.60

Finding the Fourth Proportional to 444,744,763.68, 666,178,641.85 and 356,830,305.60

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Solution

The fourth proportional to 444,744,763.68, 666,178,641.85 and 356,830,305.60 is: 534,492,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,744,763.68 : 666,178,641.85 = 356,830,305.60 : x
  2. Step 2: Convert to fraction form
    444,744,763.68/666,178,641.85 = 356,830,305.60/x
  3. Step 3: Cross multiply
    444,744,763.68x = 666,178,641.85 × 356,830,305.60
  4. Step 4: Simplify right side
    444,744,763.68x = 237,712,728,355,528,480
  5. Step 5: Solve for x
    x = 237,712,728,355,528,480/444,744,763.68
  6. Step 6: Final answer
    x = 534,492,472.47

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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.