Home / 536,362,915.40-804,544,373.10-463,661,786.60

Finding the Fourth Proportional to 536,362,915.40, 804,544,373.10 and 463,661,786.60

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Solution

The fourth proportional to 536,362,915.40, 804,544,373.10 and 463,661,786.60 is: 695,492,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,362,915.40 : 804,544,373.10 = 463,661,786.60 : x
  2. Step 2: Convert to fraction form
    536,362,915.40/804,544,373.10 = 463,661,786.60/x
  3. Step 3: Cross multiply
    536,362,915.40x = 804,544,373.10 × 463,661,786.60
  4. Step 4: Simplify right side
    536,362,915.40x = 373,036,481,430,523,008
  5. Step 5: Solve for x
    x = 373,036,481,430,523,008/536,362,915.40
  6. Step 6: Final answer
    x = 695,492,679.90

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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.