Home / 823,300,435.84-1,234,688,445.12-270,474,542.08

Finding the Fourth Proportional to 823,300,435.84, 1,234,688,445.12 and 270,474,542.08

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Solution

The fourth proportional to 823,300,435.84, 1,234,688,445.12 and 270,474,542.08 is: 405,625,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,300,435.84 : 1,234,688,445.12 = 270,474,542.08 : x
  2. Step 2: Convert to fraction form
    823,300,435.84/1,234,688,445.12 = 270,474,542.08/x
  3. Step 3: Cross multiply
    823,300,435.84x = 1,234,688,445.12 × 270,474,542.08
  4. Step 4: Simplify right side
    823,300,435.84x = 333,951,791,805,299,136
  5. Step 5: Solve for x
    x = 333,951,791,805,299,136/823,300,435.84
  6. Step 6: Final answer
    x = 405,625,671.10

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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.