Home / 630,948,156.40-946,422,234.60-523,452,732.40

Finding the Fourth Proportional to 630,948,156.40, 946,422,234.60 and 523,452,732.40

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Solution

The fourth proportional to 630,948,156.40, 946,422,234.60 and 523,452,732.40 is: 785,179,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,948,156.40 : 946,422,234.60 = 523,452,732.40 : x
  2. Step 2: Convert to fraction form
    630,948,156.40/946,422,234.60 = 523,452,732.40/x
  3. Step 3: Cross multiply
    630,948,156.40x = 946,422,234.60 × 523,452,732.40
  4. Step 4: Simplify right side
    630,948,156.40x = 495,407,304,705,483,840
  5. Step 5: Solve for x
    x = 495,407,304,705,483,840/630,948,156.40
  6. Step 6: Final answer
    x = 785,179,098.60

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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.