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Finding the Fourth Proportional to 624,115,597.80, 934,381,806.30 and 606,199,693.80

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Solution

The fourth proportional to 624,115,597.80, 934,381,806.30 and 606,199,693.80 is: 907,559,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,115,597.80 : 934,381,806.30 = 606,199,693.80 : x
  2. Step 2: Convert to fraction form
    624,115,597.80/934,381,806.30 = 606,199,693.80/x
  3. Step 3: Cross multiply
    624,115,597.80x = 934,381,806.30 × 606,199,693.80
  4. Step 4: Simplify right side
    624,115,597.80x = 566,421,964,871,350,848
  5. Step 5: Solve for x
    x = 566,421,964,871,350,848/624,115,597.80
  6. Step 6: Final answer
    x = 907,559,379.81

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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.