Home / 605,369,000.94-908,053,513.43-145,307,170.32

Finding the Fourth Proportional to 605,369,000.94, 908,053,513.43 and 145,307,170.32

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Solution

The fourth proportional to 605,369,000.94, 908,053,513.43 and 145,307,170.32 is: 217,960,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,369,000.94 : 908,053,513.43 = 145,307,170.32 : x
  2. Step 2: Convert to fraction form
    605,369,000.94/908,053,513.43 = 145,307,170.32/x
  3. Step 3: Cross multiply
    605,369,000.94x = 908,053,513.43 × 145,307,170.32
  4. Step 4: Simplify right side
    605,369,000.94x = 131,946,686,534,920,864
  5. Step 5: Solve for x
    x = 131,946,686,534,920,864/605,369,000.94
  6. Step 6: Final answer
    x = 217,960,758.36

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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.