Home / 504,038,874.80-756,058,312.20-402,002,202.80

Finding the Fourth Proportional to 504,038,874.80, 756,058,312.20 and 402,002,202.80

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Solution

The fourth proportional to 504,038,874.80, 756,058,312.20 and 402,002,202.80 is: 603,003,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,038,874.80 : 756,058,312.20 = 402,002,202.80 : x
  2. Step 2: Convert to fraction form
    504,038,874.80/756,058,312.20 = 402,002,202.80/x
  3. Step 3: Cross multiply
    504,038,874.80x = 756,058,312.20 × 402,002,202.80
  4. Step 4: Simplify right side
    504,038,874.80x = 303,937,106,949,650,112
  5. Step 5: Solve for x
    x = 303,937,106,949,650,112/504,038,874.80
  6. Step 6: Final answer
    x = 603,003,304.20

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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.