Home / 310,515,223.20-466,156,220.40-195,499,543.20

Finding the Fourth Proportional to 310,515,223.20, 466,156,220.40 and 195,499,543.20

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Solution

The fourth proportional to 310,515,223.20, 466,156,220.40 and 195,499,543.20 is: 293,490,693.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,515,223.20 : 466,156,220.40 = 195,499,543.20 : x
  2. Step 2: Convert to fraction form
    310,515,223.20/466,156,220.40 = 195,499,543.20/x
  3. Step 3: Cross multiply
    310,515,223.20x = 466,156,220.40 × 195,499,543.20
  4. Step 4: Simplify right side
    310,515,223.20x = 91,133,328,148,038,512
  5. Step 5: Solve for x
    x = 91,133,328,148,038,512/310,515,223.20
  6. Step 6: Final answer
    x = 293,490,693.33

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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.