Home / 463,107,283.20-694,007,841.60-255,938,984.28

Finding the Fourth Proportional to 463,107,283.20, 694,007,841.60 and 255,938,984.28

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Solution

The fourth proportional to 463,107,283.20, 694,007,841.60 and 255,938,984.28 is: 383,547,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,107,283.20 : 694,007,841.60 = 255,938,984.28 : x
  2. Step 2: Convert to fraction form
    463,107,283.20/694,007,841.60 = 255,938,984.28/x
  3. Step 3: Cross multiply
    463,107,283.20x = 694,007,841.60 × 255,938,984.28
  4. Step 4: Simplify right side
    463,107,283.20x = 177,623,662,061,459,136
  5. Step 5: Solve for x
    x = 177,623,662,061,459,136/463,107,283.20
  6. Step 6: Final answer
    x = 383,547,546.12

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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.