Home / 697,058,187.20-1,045,811,229.60-467,286,718.40

Finding the Fourth Proportional to 697,058,187.20, 1,045,811,229.60 and 467,286,718.40

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Solution

The fourth proportional to 697,058,187.20, 1,045,811,229.60 and 467,286,718.40 is: 701,080,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,058,187.20 : 1,045,811,229.60 = 467,286,718.40 : x
  2. Step 2: Convert to fraction form
    697,058,187.20/1,045,811,229.60 = 467,286,718.40/x
  3. Step 3: Cross multiply
    697,058,187.20x = 1,045,811,229.60 × 467,286,718.40
  4. Step 4: Simplify right side
    697,058,187.20x = 488,693,697,545,652,928
  5. Step 5: Solve for x
    x = 488,693,697,545,652,928/697,058,187.20
  6. Step 6: Final answer
    x = 701,080,206.10

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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.