Home / 504,038,877.30-756,058,315.95-402,002,205.30

Finding the Fourth Proportional to 504,038,877.30, 756,058,315.95 and 402,002,205.30

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Solution

The fourth proportional to 504,038,877.30, 756,058,315.95 and 402,002,205.30 is: 603,003,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,038,877.30 : 756,058,315.95 = 402,002,205.30 : x
  2. Step 2: Convert to fraction form
    504,038,877.30/756,058,315.95 = 402,002,205.30/x
  3. Step 3: Cross multiply
    504,038,877.30x = 756,058,315.95 × 402,002,205.30
  4. Step 4: Simplify right side
    504,038,877.30x = 303,937,110,347,304,192
  5. Step 5: Solve for x
    x = 303,937,110,347,304,192/504,038,877.30
  6. Step 6: Final answer
    x = 603,003,307.95

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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.